Mens Clothing - Long Underwear Heavyweight Tops

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

Prices correct at time of writing - subject to change

Arc'teryx Thetis Zip-Neck Top - Men's Borneo Blue


Arc'teryx designed the Men's Thetis Zip-Neck Top for high aerobic activities in the mountains. This lightweight top features Polartec's Power Dry fabric that wicks moisture quickly and efficiently while providing midweight warmth for shoulder season runs

La Sportiva Icon Pullover 1/2-Zip Top - Men's Blue

On sale - now $43.58 - was $108.95

La Sportiva made the Men's Icon Pullover out of Polartec Power Dry fleece for efficient moisture management on the mountain. This heavyweight fleece feels best on shoulder season climbing trips and winter touring sessions. Unlike most wicking treatments,

Marmot Thermo 1/2-Zip Fleece Top - Men's Black

On sale - now $93.46 - was $109.95

Layer up with the Marmot Men's Thermo 1/2-Zip Fleece Top and let Polartec Power Dry fabric pull chilling moisture away from your skin while it provides toasty warmth to boot. Stretch fibers let the fabric move with your body as you pole plant or pump your

Outdoor Research Radiant Hybrid Hooded Top - Men's Black


Don't let the frigid air get the best of you, put on the Outdoor Research Men's Radiant Hybrid Hooded Top. Made with heavyweight Radiant Hybrid fleece fabric, this breathable hoody helps keep you super warm in freezing temperatures.

Norr Narvik TechPlus Sweater - Men's Chrome Green


Perfect as a base- or midlayer, the Norrona Narvik TechPlusSweater will amaze you with its comfort and warmth. A tight-knit polyester and elastane construction gives the material a little stretch for extreme comfort, and the Polygiene treatment keeps smel

Minus 33 Kobuk Expedition Zip-Neck Top - Men's Black


When there's a foot of fresh but the temps are eyelash-freezingly cold, pull on the Minus 33 Men's Kobuk Expedition Zip-Neck and get that cold smoke. This expedition-weight merino wool layer lives for nut-numbing chairlift rides, so next time you're prett

Norr Bitihorn Powerdry Top - Men's Electric Blue


From trail runs and day hikes to ski touring, the Norrona Men's Bitihorn Powerdry Top keeps you warm and dry in the mountains. A perfect layering piece for cold weather or a stand-alone piece in milder conditions, the Bitihorn features Polartec Powerdry f

Patagonia Capilene 4 Expedition Weight 1/4-Zip Hooded Top - Men's Black

On sale - now $77.35 - was $119

The Patagonia Men's Capilene 4 Expedition Weight 1/4-Zip Hooded Top will keep you warm whether you're ascending a snow-capped mountain or stuck on a slow chairlift in dropping temperatures. The jersey face allows you to slide your other layers on easily,

Armada Drifter Full-Zip Jacket - Men's Black

On sale - now $47.98 - was $119.95

Ditch the stuffy insulated jacket for the fast-drying, moisture-wicking performance of the Armada Men's Drifter Full-Zip Jacket. Polartech Power Dry fleece brings maximum comfort on warm spring days and layering efficiency when it's colder outside. This h

Hagl Bungy II Top - Men's True Black

On sale - now $41.98 - was $119.95

The aptly named Bungy II Men's Top is made with a warm and stretchy Polartec Powerstretch Pro fabric for maximum flexibility in cold conditions. Haglof's designed this performance mid-layer for year round use making it great under a shell during winter, o

Norr Trollveggen Warm2 Stretch Pullover Top - Men's Caviar Black


Norrona designed the Men's Trollvegen Warm2 Stretch Pullover Top to perform flawlessly in backcountry situations where compromise has dire consequences. The magic is the fabric. The tight weave of warm2 gives it a higher level of wind resistance and great

Arc'teryx Delta AR Zip Neck Shirt - Men's Anaconda


Layer the Arc'teryx Men's Delta AR Zip Neck Shirt over a baselayer, under a vest, under a jacket, or just wear it on its own. A high-loft fleece inner face provides exceptional insulation, and a smooth grid outer face slides smoothly under a shell jacket.

Marmot Thermo Fleece Hooded Top - Men's Black


Venture out into the cold while wearing the Marmot Men's Thermo Fleece Hooded Top underneath your outwear and you'll suddenly find a new level of warmth, comfort, and mobility. Work up a sweat, and the stretchy Power Dry fabric will allow that chilling mo

Strafe Outerwear Base Camp Hooded Top - Men's Black

On sale - now $53.98 - was $134.95

Ski into the alpine while wearing the Strafe Outerwear Men's Base Camp Hooded Top as a baselayer or midlayer. Its Polartec Power Dry High Efficiency fabric includes a smooth surface for easy layering and a gridded lining that pulls moisture away from the

Arc'teryx Rho AR Zip-Neck Top - Long-Sleeve - Men's Adriatic Blue


Ditch your old, heavy midweight layers and reach for the warm Men's Rho AR Zip-Neck Top. Arc'teryx used Polartec's Power Stretch fabric in order to give you all the warmth you need from a cold-weather layer and all the flexibility required for alpine clim

Hagl Actives Warm II Hooded Top - Men's Dynamite

On sale - now $76.97 - was $139.95

Haglofs' Men's Actives Warm II Hooded Top is a lightweight mid-layer fleece jacket designed to provide warmth without adding a lot of weight to the equation. The polyester and merino wool blend means the fabric stretches, helps to regulate your body tempe

Black Diamond Solution 1/4-Zip Top - Men's Torch

On sale - now $81.95 - was $149

You wear the Black Diamond Men's Solution 1/4-Zip Top for nearly every cold-weather activity you exceed in all year long. Its Polartec PowerStretch fleece fabric helps this mid-layer keep you warm while you ski in the winter. It dries up quickly when you

Mountain Equipment Eclipse Half-Zip Hoodie - Men's Light Ocean/Navy


Eclipse Half-Zip Hoodie - Men's

Trew Gear Vaporizer Hooded Top - Men's Black

On sale - now $67.48 - was $149.95

Thanks to its Polartec Power Dry fabric, the Trew Men's Vaporizer Hooded Top wicks moisture as you sweat, and effectively traps warm air once you cool down, so you aren't hot one second and freezing the next.

Ibex Shak T-Neck Jersey - Men's Black


Forget synthetics; your grandpa knew wool was best and you'll agree once you pull on the Ibex Shak T-Neck Jersey. Dense-knit soft merino sheds water, snow and wind, breathes well and resists odors, making it the ultimate performance midlayer. A deep 11-in

Arc'teryx Konseal 3/4-Zip Fleece Hoodie - Men's Black


Climbing rule #1: check your knots. Climbing rule #2: trust your partner. Climbing rule #3: wear the Arc'teryx Konseal 3/4-Zip Men's Fleece Hoodie when the weather's cold. Designed with vertical endeavors in mind, the Konseal is a trim-fitting Polartec Po

Ibex Scout Jura 1/2-Zip Top - Men's Black


Milled merino wool boucle fabric gives the Ibex Men's Scout Jura 1/2-Zip Top a classy and sophisticated look while maintaining cozy merino comfort and performance.

Simms Montana Techwool 1/2-Zip Top - Men's Dark Gunmetal


Layer up with the Simms Men's Montana Techwool 1/2-Zip Top before you head out for a full day of fishing on the Clark Fork, Green, or Gunnison rivers. This mid-weight Montana wool baselayer offers plenty of warmth while its 21-micron wool fibers retain wa

The North Face Warm Crew Neck Top - Men's Diesel Blue Stripe


The North Face Men's Warm Crew Neck Top utilizes FlashDry technology to wick moisture and dry quickly in order to keep you comfortably warm at the ski resort. An anti-odor treatment helps this heavyweight baselayer stay fresh after prolonged use, and a ne

The North Face Warm Mock Neck Top - Men's Tnf Black


FlashDry fabric and flatlock seams on The North Face Men's Warm Mock Neck Top keep you dry and comfortable as you rip it up in the mountains. This long-sleeve performance baselayer features next-to-skin fit and the added warmth of a mock-neck design. Anti

Mountain Hardwear Microchill Fleece Zip T Pullover - Men's Azul/Black

On sale - now $32.97 - was $54.95

Whether you wear your Mountain Hardwear Microchill Fleece Zip as a heavyweight baselayer, an insulating midlayer, or a comfortable pullover, this 1/4-zip fleece will keep you warm and cozy. Breathable Microchill Fleece V. 2 holds in body heat without feel

Under Armour Coldgear Infrared Evo Mock Top - Men's Academy/Steel


Think Stealth Bombers. These flyers absorb electromagnetic waves (a form of heat) with ceramic, and that inspired Under Armor's insulation in the Men's ColdGear Infrared Evo CG Mock Top. This top's dual-layer fabric boasts the stealthy ColdGear Infrared c

Dakota Grizzly Colton Fleece Zip-Neck Top - Men's Cocoa

On sale - now $41.26 - was $58.95

Pull on the Dakota Grizzly Men's Colton Fleece Zip-Neck Top this fall when you venture into the woods to enjoy the changing leaves.

Burton Expedition Crew Top - Men's Faded


A little below zero weather might send lesser shredders into the lodge, but you're wearing the Burton Men's Expedition Crew Top, so you're going to take another run or six. Not only does the Expedition's DryRide Ultrawick Expedition 300 fabric offer supre

Simms Waderwick Thermal Top - Men's Black


When there's a chill in the air, layer up with the Simms Men's Waderwick Thermal Top before you head to the river or ocean. Its polyester microfiber fleece is soft and light with solid thermal and wicking properties to keep you plenty warm, comfortable, a

The North Face Warm Zip-Neck Top - Men's Diesel Blue Stripe


The North Face Men's Warm Zip-Neck Top is your essential midweight baselayer for charging hard on the slopes. And since nothing will chill you off faster than a clammy bottom layer, this 1/2-zip top features Flash-Dry Eco fabric for super-fast moisture-wi

The North Face TKA 100 Glacier Fleece Pullover - 1/4-Zip - Men's Acrylic Orange


The North Face Men's TKA 100 Microvelour Glacier 1/4-Zip Top regulates your body temperature on chilly trail runs and bluebird days at the ski resort. Its TKA 100 fleece is so soft that you might want to wear it after you're done playing too. A quarter-zi

Under Armour Coldgear Infrared Evo 1/4 Zip Top - Men's Black/Steel


The heavyweight Under Armour Men's Coldgear Infrared Evo CG 1/4 Zip Top brings the warmth to the frigid days at the ski resort. Made out of polyester and elastane, this baselayer offers a comfortable amount of stretch along with Under Armour's signature C

Burton Expedition 1/4-Zip Top - Men's Faded


Use the Burton Men's Expedition 1/4-Zip Top as a mid-layer on frigid resort days, a baselayer when you're huffing it in the backcountry, or a top when you're kicking it in town. The expedition weight DryRide Ultrawick fabric is super-warm and wicks moistu

Columbia Heavyweight 1/2-Zip Top - Men's Hyper Blue

On sale - now $27.98 - was $69.95

When Jack Frost is relentless in his quest to keep you indoors, the Columbia Heavyweight 1/2-Zip Men's Top mocks him. This thermal base layer was constructed from two fabrics: Omni-Heat Reflective and Omni-Wick. The former uses small reflective silver dot

Under Armour Base 3.0 Crew - Men's Black


After working up a sweat while you hike for fresh turns, a chilly sub-zero wind can quickly lower your core temperature and send you running to the lodge. Avoid that scenario with the Under Armour Men's Base 3. 0 Crew. The heavy-weight design supplies eno

Arc'teryx Phase SV Crew Top - Men's Black


Arc'teryx engineers are fanatics about balancing performance and comfort, and after a day wearing the Men's Phase SV Crew Top out in the cold, you'll believe us when we say it. The midweight Phasic SV fabric flexes and dries lightning-fast so you can keep

The North Face Expedition Zip Neck Top - Men's Tnf Black


The cold's not going to stop being cold just because you ask nicely, so the best thing you can do is layer up with The North Face Expedition Zip-Neck Men's Top and get a move on. This heavyweight baselayer is made of stretchy, moisture-wicking, and breath

Arc'teryx Phase SV Zip-Neck Top - Men's Black


When the thermometer drops outside and you know you'll be both chilled and working up a sweat outside, slip on Arc'teryx's warmest weight baselayer top--the Men's Phase SV Zip-Neck Top. While this top warms your core, a quarter-zip opening allows you to v

Under Armour Base 4.0 Crew - Men's Black/School Bus


Once the needle dips below 0 degrees Fahrenheit, it's just butt cold. Since you still want to ski, layering with the heavyweight Under Armour Base 4. 0 Crew provides a good base for keeping the worst of winter at bay while you enjoy some fluffy turns on t

Burton AK Grid 1/2-Zip Top - Men's Goldenrod

On sale - now $40.48 - was $89.95

The best kind of on-the-mountain midlayer is a versatile one, and the Burton Men's AK Grid 1/2-Zip Top is certainly that. Wear this stretch fleece pullover for insulating warmth under your shell, and let its breathable wicking channel backing keep you dry

Marmot Alpinist Half-Zip Fleece - Men's Black


Layer up for winter's cold with the Marmot Alpinist Half-Zip Fleece.

Minus 33 Yukon Expedition Crew Top - Men's Black


Minus 33's Men's Yukon Expedition Crew Top is built for mind-numbingly cold days. With its heavyweight 400 g/m2 merino wool, you can throw this on as a baselayer and explore the Yukon, or wear it on extra cold days on the slopes.

Arc'teryx Delta LT Zip-Neck Top - Men's Adriatic Blue


Versatility and efficiency are Arc'teryx hallmarks, ones exemplified by the Men's Delta LT Zip-Neck Top. This Polartec Classic 100 fleece top provides essential thermoregulation throughout the year, minimizing gear needs and maximizing pack space. Wear it

Patagonia Capilene 4 Expedition Weight Zip-Neck Top - Men's Black

On sale - now $54.45 - was $99

Patagonia designed its warmest and most breathable baselayer, the Men's Capilene 4 Expedition Weight Zip-Neck Top, for cold belay stations and stormy days at the resort. It has a soft and stretchy feeling that lets you climb comfortably, and its smooth je

Marmot Caldus Jacket - Men's Black/Slate Grey

On sale - now $59.97 - was $99.95

For runners who crush it on frosty days or hikers in need of lightweight insulation, the Marmot Caldus Men's Fleece Jacket's a great option. Made of polyester and elastane fleece, it's soft and slightly stretchy, with thumb-hole cuffs to keep your sleeves