Mens Clothing - Long Underwear Midweight Tops

These Mens Clothing - Long Underwear Midweight Tops are available from Backcountry.com ...who provide free shipping for orders over $50 and have an Unlimited Return Policy.

Prices correct at time of writing - subject to change

686 Airhole Thermal One Piece Suit - Men's Black

On sale - now $75 - was $100

The 686 Men's Airhole Thermal One Piece Suit drapes you in a stealthy silhouette while acting as a wondrously warm, moisture-wicking baselayer. Its polyester-spandex knit jersey stretches with your every move, helping you shred like one nimble ninja. Plus
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SmartWool Midweight Pattern Crew - Men's Charcoal Heather

On sale - now $73.46 - was $104.95

When you're post-holing up the side of a mountain on your way to a tree-line yurt, you need a high-tech technical baselayer like the SmartWool Midweight Pattern Crew between your skin and everything else. This merino long underwear top helps your body sta
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SmartWool NTS Mid 250 Pattern Zip Top - Men's Charcoal Heather

On sale - now $82.46 - was $109.95

If you do lots of running in chilly temperatures, or just need a midweight baselayer for tearing up the slopes, the Smartwool NTS Men's Mid 250 Pattern Zip Top is a winner. Made of 100% merino wool, which is renowned for it's temperature-regulating, odor-
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SmartWool NTS Mid 250 Pattern Zip Top - Men's Graphite

$109.95

If you do lots of running in chilly temperatures or just need a midweight baselayer for tearing up the slopes, the Smartwool NTS Men's Mid 250 Pattern Zip Top is a winner. Made of 100% merino wool, which is renowned for it's temperature-regulating, odor-c
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SmartWool NTS 250 Funnel Zip Top - Men's Graphite

$114.95

Cold-weather activities require clothing that's up to snuff, and the SmartWool NTS 250 Men's Funnel Zip Top is the snuffiest baselayer out there. It's made of moisture-wicking and antimicrobial merino wool, with a long front zip, high neck, and droptail h
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Arc'teryx Rho LT Zip-Neck Top - Long-Sleeve - Men's Black

On sale - now $89.21 - was $118.95

When the temperatures drop, pass over the lightweight layer in your drawer and pull out the Arc'teryx Men's Rho LT Zip Top. The super-stretchy Torrent fabric ensures plenty of warmth, next-to-skin comfort, and all the freedom of movement you need for skii
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Patagonia Capilene Thermal Weight Hooded Zip-Neck Top - Men's Black

$119

Don't overlook the importance of your baselayer when venturing into high and cold environments. Made with Polartec Power Grid fleece fabric, the Patagonia Men's Capilene Thermal Weight Hooded Zip-Neck Top insulates when you rest, lets heat escape when you
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Airblaster Ninja Suit - Men's Buckhunter Camo

On sale - now $95.96 - was $119.95

The Airblaster Men's Ninja Suit is a master of warmth whether you're skiing, camping, or surviving the cold temperatures. Its Air Tech fabric mixes brushed polyester with stretchy Lycra for a four-way stretch, superior moisture management, and midweight w
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Helly Hansen Warm Odin Hybrid 1/2-Zip Top - Men's Evening Blue/Alert Red

On sale - now $89.96 - was $119.95

The storm may be unrelenting, but the Helly Hansen Warm Odin Hybrid 1/2-Zip Top ensures that your body heat remains close and that any moisture wicks away from your skin and dries before you feel it. The merino wool HH Warm fabric insulates while its Lifa
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Rab MeCo 165 Hooded Top - Men's Black

$119.95

When you have to spend the night with the same shirt you've been grunting up the mountain in all day, then you'd best make sure it isn't going to stink. Using both merino wool and Cocona fabric, the Rab Men's MeCo 165 Hooded Top won't take on much funk ev
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Arc'teryx Rho LTW Zip-Neck Top - Long-Sleeve - Men's Black

$128.95

Whether you're ice fishing for a week or entering a team in the Iditarod, you won't be doing laundry for a while. The Arc'teryx Men's Long-Sleeve Rho LTW Zip-Neck Top was designed with you in mind. Made from New Zealand Merino wool, this top naturally reg
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Patagonia Merino Midweight Hooded Top - Men's Pearson Stripe/Hunter Green/Arbor Green

$129

The Patagonia Men's Merino Midweight Hooded Top is so versatile that you wear it any chance you get to inspire adventure. This everyday baselayer is perfect for a wide range of conditions since it's soft, breathable, stretchy, and regulates your body temp
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Mammut Moench Shirt - Long-Sleeve - Men's Black

$129.95

From mid-winter ski tours to summer alpine expeditions, stay warm and comfy in the Mammut Men's Moench Long-Sleeve Shirt. The fast-drying Polartec Power Stretch Pro fabric is extremely stretchy for total freedom of movement and wicks sweat to keep you dry
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Patagonia Merino Thermal Weight Zip-Neck Top - Men's Black

$139

Crank up the heat next time you hit the slopes with the Patagonia Men's Merino Thermal Weight Zip-Neck Top. The fine Merino wool fabric packs serious warmth and a soft feel, and it's blended with a bit of Capilene material for moisture management and stre
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Icebreaker BodyFit 260 Apex Crewe - Men's Lucky/Chartreuse

On sale - now $111.99 - was $139.99

Icebreaker is known for designing premium-quality baselayers from natural merino wool, and the Men's BodyFit 260 Apex Crewe is no exception. Offset shoulder seams prevent chafing from packs and the droptail hem provides a bit of extra coverage. After a lo
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Icebreaker BodyFit 260 Apex Zip-Neck Top - Men's Lucky/Chartreuse

On sale - now $104.99 - was $149.99

Let the Icebreaker Men's BodyFit 260 Apex Zip-Neck Top warm your bones on the slopes this winter. Its midweight merino wool regulates your body temperature so you're neither too warm nor too cold. Thanks to the naturally odor-resistant properties of merin
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Airblaster Merino Wool Ninja Suit - Men's Slime

On sale - now $151.96 - was $189.95

You'll use the Airblaster Men's Merino Wool Ninja Suit for more than just skiing or snowboarding. Whether you're a master mountaineer or an apprentice learning the ropes of the alpine dojo, you will appreciate the wonderful warmth, superior moisture manag
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Saga All Over Top - Short-Sleeve - Men's Mahalo

On sale - now $26.21 - was $34.95

The only bummer about the Saga All Over Men's Top is that there's not more of it. If it was a full-body suit, this moisture-wicking, antimicrobial, and breathable shirt would be even doper.
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Helly Hansen Dry Stripe Crew Top - Men's Black

$39.95

Pros and recreational athletes alike flock to the stripes of the Helly Hansen Stripe Crew Top, which is recognized as the classic technical baselayer. Thanks to Lifa Stay Dry Technology and Helly Hansen's HH Dry layer, the Stripe Crew quickly pulls moistu
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Columbia Baselayer Midweight Top - Men's Black

$44.95

The Columbia Men's Baselayer Midweight Top will surprise you with warmth thanks to Omni-Heat's thermal reflective lining.
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DAKINE Talon Pocket Crew - Men's Black

On sale - now $35.96 - was $44.95

The Dakine Men's Talon Pocket Crew wicks sweat to keep you warm and dry on the slopes, and it has a regular fit and chest pocket for a casual look so you can wear it to the bar after shredding.
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Saga Academics Thermal Top - Men's Scuba

On sale - now $33.71 - was $44.95

Saga's Academics Men's Thermal Top will school all your old baselayers with its blend of double-knit polyester and breathable micromesh, while its antimicrobial and moisture-wicking properties will keep you fresher than veggies from your backyard garden.
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Columbia Baselayer Midweight 1/2-Zip Top - Men's Black

$49.95

The Columbia Men's Baselayer Midweight 1/2-Zip Top ensures dry and warm days at the resort this winter.
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Saga All Over Thermal Top - Men's Space Camp

On sale - now $37.46 - was $49.95

Saga built some technical radness into the moisture-wicking, breathable, and antimicrobial All Over Men's Thermal Top, but it didn't sacrifice the legendary Saga style to do it.
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686 Direct Baselayer Top - Men's Army Desert Camo

On sale - now $35 - was $50

Wear the 686 Men's Direct Baselayer Top to stay dry and warm whether you're hiking for powder or lapping the park. The midweight polyester fabric wicks moisture and dries quickly to keep you comfy in most conditions.
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DAKINE Talon Crew Top - Men's Blue Winter

On sale - now $41.21 - was $54.95

Without a dry and warm baselayer, you might as well stay in the lodge with the cold kiddies. The midweight DAKINE Talon Crew Top ensures that your body heat stays close to your skin and that any sweat dries quickly to keep you feeling good on the cool-to-
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Under Armour Base 2.0 Crew - Men's Black

$54.95

As Under Armour's mid-weight base layer, the Men's Base 2. 0 Crew provides moisture management and warmth across a wide range of temperatures and weather conditions, which make it a solid choice if you're looking to own just one baselayer. Skiing and ridi
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Volcom First Layer Crew Top - Men's Camouflage

On sale - now $41.21 - was $54.95

Consider the Volcom Men's First Layer Crew Top your first line of defense against frigid winter conditions. This midweight baselayer wicks moisture away from your skin, keeping you from feeling cold and clammy when you're shredding from first chair to las
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Patagonia Capilene 3 Midweight Crew - Men's Camp Green/Trail Green X-dye

On sale - now $38.5 - was $55

The Patagonia Men's Capilene 3 Midweight Crew Long-Sleeve Shirt is a versatile baselayer for a wide range of cold conditions. The jersey face exterior makes layering a breeze so you don't have to readjust after you put on every layer. When you're on the s
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Patagonia Capilene Midweight Crew Top - Men's Arbor Green

$59

Throw on the Patagonia Men's Capilene Midweight Crew Top before heading to the resort to shred pow all day in happiness. The Polartec Power Grid fabric provides superior warmth, breathability, and moisture-wicking performance for long-lasting comfort, and
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Stoic Breathe Composite - Men's Black/Black/Charcoal

On sale - now $47.2 - was $59

Stoic's four-way stretch, moisture-banishing Breathe Composite Top features a DWR-treated, anti-pilling face and a velvety smooth brushed backing that'll make your other baselayers' knees shake. Wear this midweight baselayer anywhere from the skin track t
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Backcountry Midweight Zip Neck Top - Men's Black

On sale - now $32.97 - was $59.95

Here at Backcountry. com, we want you to get the most out of your gear, which is why we designed the Men's Midweight Zip Neck Top to serve as a baselayer for skiing as well as a standalone top for running, hiking, and camping. This top's fabric wicks mois
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Discrete Archie Top - Men's Camo

$59.95

The elbow and shoulder pads of the Discrete Men's Archie Top give you a professor-like appearance, so it's fitting that this waffle thermal polyester polar fleece baselayer is ideal for studying the snowfall in anticipation of the powder day ahead. The Ar
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Nike SB Dri-Fit Skyline Crew - Long-Sleeve - Men's Dark Grey Heather/White

$59.95

Warm up for your workouts with the Nike Men's SB Dri-Fit Skyline Long-Sleeve Crew. Its Dry-Fit body wicks moisture and dries quickly to keep you comfy after you've worked up a sweat, and mesh paneling ensure proper airflow for excellent ventilation. Nike
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Icebreaker Everyday Crew - Long-Sleeve - Men's Black

$59.99

The Icebreaker Men's Everyday Long Sleeve Crew Top makes a great lightweight baselayer for cold-weather hiking and spring tours. Merino wool regulates your body temperature and prevents any odor-causing microbes from taking hold in your shirt. Flatlocked
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686 Airhole Thermal Airtube Top - Men's Grey Heather Colorblock

On sale - now $45 - was $60

Think of the 686 Men's Airhole Thermal Airtube Top as your first line of defense against frigid winter conditions. This toasty baselayer features a polyester-spandex blend for moisture-wicking performance and full mobility when you're slashing freshies an
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686 Airhole Thermal Bala Top - Men's Grey Heather

On sale - now $48 - was $60

Giving you ninja steez on the slopes, the 686 Men's Airhole Thermal Bala Top fuses 686's legendary baselayer with an Airhole balaclava for added face, neck, and head protection. This baselayer-balaclava fusion keeps you toasty warm during the coldest of s
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Arc'teryx Phase SL Crew Top - Short-Sleeve - Men's Azul

$64.95

The Arc'teryx Phase SL Short-Sleeve Crew refuses to be pinned down to one season or activity. Whether you're outdoors running, hiking, climbing, or skiing, or you're at the gym escaping bad weather, the Phasic SL is engineered to keep you dry; you'll be e
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Burton Midweight Pullover Hoodie - Men's Lowland Camo

On sale - now $48.71 - was $64.95

Wear the Burton Men's Midweight Pullover Hoodie underneath your jacket on frigid days when you're hunting for powder or rock it as an outer layer on slushy spring days. The DryRide Ultrawick fabric is engineered to pull heat-robbing moisture away from you
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Patagonia Capilene 3 Midweight Zip-Neck Top - Men's Black

On sale - now $45.5 - was $65

The Patagonia Men's Capilene 3 Midweight Zip-Neck Top is Patagonia's most versatile baselayer for the athlete who wants to wear the same thing while he climbs, runs, backpacks, snowboards, and skis throughout the year. This is Patagonia's fastest wicking
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Minus 33 Chocorua Midweight Crew Top - Men's Black

$65.95

If you're still hiking when most people have begun their winter hibernation, layer up with the Minus 33 Men's Chocorua Midweight Crew Top. Made with merino wool, this midweight insulating shirt is naturally breathable and antimicrobial, making it perfect
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Arc'teryx Phase SL Crew Top - Long-Sleeve - Men's Black

$68.95

We'd be remiss if we didn't warn you that wearing the Arc'teryx Phase SL Crew Long-Sleeve Shirt. can be addictive. It's so lightweight and so good at wicking moisture, you'll find yourself pulling it out of the drawer before every winter run, skate ski, o
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Patagonia Capilene Midweight Zip-Neck Top - Men's Black

$69

The Patagonia Men's Capilene Midweight Zip-Neck Top is a versatile baselayer that will keep you cozy and comfy from opening day at the ski resort to closing weekend. The smooth Polartec Power Grid fabric wicks sweat and dries quickly to keep you dry, whic
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Stoic Breathe Composite Zip T - Men's Black/Black/Charcoal

On sale - now $55.2 - was $69

Breathe Composite Zip T - Men's
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Helly Hansen Dry Revolution Top - Men's Black

$69.95

Helly Hansen has been working on refining baselayertechnology for the last forty years; yes, thecompany takes baselayers very seriously. You want to make sure you make theright choice for the layer that hugs your body when you're moving fast and makesure
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Icebreaker Everyday Top - 1/2-Zip - Men's Black

$69.99

Great for cool-weather hikes and spring tours, the Icebreaker Men's Everyday Half-Zip Top keeps you warm, but not too warm, when you're pushing hard in the outdoors. Merino wool naturally regulates your temperature so you don't get chilled or overheat, an
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Arc'teryx Phase AR Crew - Long-Sleeve - Men's Aruna

On sale - now $59.96 - was $74.95

After you sprint up a skin track or flash up a big wall while wearing the Men's Phase AR Crew, you'll wonder how you wore any other baselayer. Arc'teryx used two types of soft, comfortable Phasic fabric when it engineered this next-to-skin top: one fabric
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Ride Denny Henley Top - Men's Black

$74.95

The Ride Men's Denny Henley Top offers lightweight warmth and moisture-regulating performance, thanks to its double-knit fabric infused with 37. 5 Technology by Cocona.
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Minus 33 Isolation Midweight Zip-Neck Top - Men's Black

$75.95

Named after New Hampshire's Mount Isolation, the Minus 33 Men's Isolation Midweight Zip-Neck Top is built to keep you warm and dry when you make a summit push in the high mountains. This midweight merino wool shirt is ideal for cold-weather hiking and alp
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Arc'teryx Phase AR Zip-Neck Top - Long-Sleeve - Men's Aruna

On sale - now $63.16 - was $78.95

Phase AR Zip-Neck Top - Long-Sleeve - Men's
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Arc'teryx Phase SL Zip-Neck Top - Long-Sleeve - Men's Aruna

On sale - now $59.21 - was $78.95

Run, hike, bike or climb while wearing the Men's Phase LS Zip-Neck Top. This silkweight foundation layer will aid the movement of sweaty moisture from the surface of your skin to the surface of the top where it can quickly evaporate so you stay cool and d
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Airblaster Sumo Suit - Men's Black

On sale - now $59.96 - was $79.95

Wrestle winter's weather with the Airblaster Men's Sumo Suit on, whether you're snowboarding or cold-weather camping. Its Air Tech fabric wicks moisture, dries quickly, and provides a 2-way stretch for uninhibited mobility. A relaxed fit gives you a littl
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Helly Hansen Phantom 1/2-Zip Top - Men's Black

$79.95

Don't be caught out in the cold on your next adventure. Well, don't get caught out in the cold without the Men's Phantom 1/2-Zip Top from Helly Hansen, that is. The medium-weight Polartec Classic microfleece is extremely comfortable, and extremely versati
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Homeschool Mind Ride Mock 1/4-Zip Top - Men's Night

On sale - now $63.96 - was $79.95

When you're taking leg-burning pow runs one minute and riding a cold-ass chairlift the next, the Homeschool Men's Mind Ride Mock 1/4-Zip Top will keep you warm and dry. It's made with a highly breathable and moisture-wicking fabric that pulls sweat away f
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Ibex Woolies Crew - Men's Black

On sale - now $59.96 - was $79.95

Layer the Ibex Men Woolies Crew Long-Sleeve Shirt under other layers in the winter, or wear it by itself for cool weather aerobic activities. This form fitting merino wool shirt does everything a first layer should. This Ibex crew-neck shirt wicks moistur
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Ibex Woolies Zip T-Neck Shirt - Men's Black

On sale - now $59.46 - was $84.95

Zip up the Ibex Men's Woolies Zip T-Neck to tackle the steep and deep and then keep it on for that apres ski party with friends. When you skin up on your next ski tour, the New Zealand merino wool pulls moisture from your skin and distributes it to the su
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Under Armour Coldgear Infrared Scent Control Evo 1/4-Zip Top - Men's Realtree AP Xtra/Velocity

On sale - now $67.96 - was $84.95

Start your hunt off right when you pull on the Under Armour Men's Coldgear Infrared Scent Control Evo 1/4-Zip Top before you head into the woods. Utilizing UA Scent Control technology, this insulating baselayer will keep your scent under wraps and out of
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Arc'teryx Morphic Zip-Neck Top - Men's Black

$88.95

The old adage 'cotton kills' isn't just an alliterative joke. Your choice of top will determine more about your day than you care to think. The Arc'teryx Men's Morphic Zip-Neck Top kills cotton. Unlike cotton, the brilliantly engineered and lightweight En
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Patagonia Capilene Thermal Weight Crew Top - Men's Black

$89

From skiing and snowboarding to snowshoeing and ice climbing, stay warm this winter in Patagonia's toastiest baselayer, the Men's Capilene Thermal Weight Crew Top. Its exclusive Polartec Power Grid fabric features a lofted grid pattern on the inside that
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Airblaster Ninja Hooded Shirt - Men's Blue Eagle

On sale - now $71.96 - was $89.95

If you've committed to snowboarding every day (which you should), then we'd strongly recommend the Airblaster Men's Ninja Hooded Shirt. Its wool synthetic blended fabric provides expedition-weight warmth for winter's coldest temperatures. Airblaster added
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Burton Midweight Union Suit - Men's Throwback

$89.95

The Burton Lightweight Union Suit gives your grandpappy's union-jack suit a teched-out overhaul fit for riding--but don't worry, the butt-flap is still there. Grandpappy never had to worry about snow infiltrating his crack because he wasn't really into sn
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Ride Meadowbrook Bonded Snap-Up Shirt - Long-Sleeve - Men's Black

On sale - now $71.96 - was $89.95

Why change after you're done shredding for the day? Slip into the Ride Men's Meadowbrook Bonded Snap-Up Shirt for supreme comfort and warmth, regardless if you're riding at the resort or partying on the mountain after the lifts close.
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Under Armour Charged Wool Top - Men's Charcoal Risk Red

On sale - now $67.46 - was $89.95

Flatlock seams and four-way stretch fabric on the Under Armour Men's Charged Wool Top mean that you can ski, ride, or hike in supreme warmth and comfort without limiting your range of motion. This long-sleeve crew-neck blends merino wool and polyester for
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Norr Falketind Baselayer - Long-Sleeve - Men's Chrome Green

$90

Get ready to charge into winter with confidence when you're sporting the Men's Long-Sleeve Falketind Baselayer from Norrona. This comfortable blend of polyester and wool is given a Polygiene treatment to inhibit the growth of microorganisms that cause clo
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SmartWool NTS Midweight Crew - Men's Black

On sale - now $75.96 - was $94.95

The wickedly cold pow days shouldn't keep you inside, because you can slip on the SmartWool NTS Midweight Crew and make waist-deep turns in warm, dry comfort. As a baselayer, this merino wool crew keeps your inner climate just right while the worst winter
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Under Armour Charged Wool Zip-Neck Top - Men's Charcoal Risk Red

On sale - now $71.21 - was $94.95

The Under Armour Men's Charged Wool Zip-Neck Top uses a blend of merino wool and synthetic. Merino wool regulates your body temperature so you stay warm when the mercury drops without overheating when you're charging hard up the mountain or down a mogul f
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The North Face Infiesto Fleece Pullover - 1/4-Zip - Men's Black Ink Green

On sale - now $74.21 - was $98.95

An essential baselayer for aerobic alpine pursuits, The North Face Men's Infiesto 1/4-Zip Fleece Pullover is lightweight and breathable to keep you dry and warm as you aim for the top. The stretch fabric won't hold you back on intense climbs and hikes, an
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Patagonia Capilene Thermal Weight Zip-Neck Top - Men's Black

$99

Staying warm in harsh winter weather starts next to the skin, and the Patagonia Men's Capilene Thermal Weight Z-Neck Top gets the job done with a thermally efficient and highly breathable Polartec Power Grid fabric. A Polygiene odor control treatment keep
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Patagonia Merino Midweight Crew Top - Men's Black

$99

Made from sustainably sourced merino wool, the Patagonia Men's Merino Midweight Crew Top insulates, wicks moisture, and is naturally antimicrobial. Great for everything from backcountry touring to ice climbing, the blend of merino wool and Capilene yields
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Airblaster Hoodless Ninja Suit - Men's Black

On sale - now $74.96 - was $99.95

The Airblaster Men's Hoodless Ninja Suit is a winter warrior whether you're skiing, camping, or fishing. Its Air Tech fabric mixes brushed polyester with stretchy Lycra for a four-way stretch, superior moisture management, and midweight warmth. A formed f
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Analog Launch Pre Pack Hooded Suit - Men's Atlantic Blue

On sale - now $79.96 - was $99.95

When big winter storms roll in, brave the cold in search of fresh powder with the Analog Men's Launch Pre Pack Hooded Suit. It combines your baselayer top and bottom into a one-piece haven of warmth and dryness. The waffle knit fabric wicks moisture to ke
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Armada Contra Merino Crew - Long-Sleeve - Men's Black

On sale - now $74.96 - was $99.95

There are mornings spent lapping the chairlift and recovering from last night's fun, there are mornings spent hoofing it uphill for freshies, and there are mornings spent under the hood of your truck, trying to get it to start in the cold. For all of thes
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Rab AL Pull-On Layer - Men's Blue

$99.95

Rab's AL Pull-On Men's Layer is a lightweight fleece that can be worn next to the skin or as a light midlayer on colder expeditions. Either way, the Polartec Power Dry fleece will provide lightweight insulation and breathability, while its slim fit makes
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Rab MeCo 165 Zip Top - Men's Black

$99.95

Whether you're logging miles on the trail or vert on the skin track, the Rab Men's MeCo 165 Zip Top has your back. Rab blended ethically sourced merino wool from Australia and recycled polyester fibers, and then threw Cocona carbon technology into this li
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SmartWool Midweight Pattern Crew - Men's Olive Heather

$99.95

When you're post-holing up the side of a mountain on your way to an alpine yurt, you need a quality technical baselayer like the SmartWool Midweight Pattern Crew between your skin and everything else. This merino long underwear top helps your body stay co
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SmartWool NTS Midweight Zip Top - Men's Black

On sale - now $79.96 - was $99.95

Sub-zero dawn-patrol missions would freeze a normal man, but your intelligence lead you to slip on the SmartWool NTS Midweight Zip Top to keep you dry and insulated as you skin up the ridge. The midweight merino wool breathes as you work hard to skin up t
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