On Sale: Men's Long Underwear from Backcountry.com

Under Armour Base 2.0 Crew Midweight Long Underwear Top - Men's

The Under Armour Men's Base 2.0 Midweight Long Underwear Top keeps you warm by quickly wicking moisture away from your body and gives you a tailored fit that's not too tight.

Available Sizes: S, M, L, XL, XXL

ON SALE:

$49.95 (20% off)

Patagonia Capilene 1 Bottom - Men's

The featherweight Patagonia Men's Capilene 1 Bottom is a fast wicking and fast drying base layer.

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Available Sizes: S, M, L, XL, XXL

ON SALE:

$36.00 (50% off)

Powderhorn Longhorn Zip Neck Top - Men's

The Powderhorn Men's Longhorn Crew Zip Top features highly breathable and super soft alpaca, taking wool to the next level.

Available Sizes: S, M

ON SALE:

$62.27 (30% off)

Sherpa Adventure Gear Baans Tech 1/4 Zip Top - Long-Sleeve - Men's

Sherpa Adventure Gear added bamboo charcoal to the Men's Baans Tech ¼-Zip Top because it wicks sweat quickly, and it's an antimicrobial.

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Available Sizes: S, M, L, XL

ON SALE:

$44.95 (25% off)

Arc'teryx Rho SL Crew Neck - Long-Sleeve - Men's

Arc'teryx made the Rho SL Long-Sleeve Crew Neck to be lightweight and incredibly comfortable to wear alone or as a layering piece.`

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Available Sizes: L, XL, XXL

ON SALE:

$43.96 (20% off)

Powderhorn Longhorn Crew - Men's

The Powderhorn Men's Longhorn Crew Top—hm… looks like Powderhorn must have a whole herd of llamas at their headquarters in Jackson Hole or something because this long-sleeve base layer features the softest-of-the-soft alpaca wool.

Available Sizes: S, L

ON SALE:

$55.27 (30% off)

Powderhorn Longhorn Pant - Men's

When Powderhorn gave us a bunch of Men's Longhorn Base Layer Bottoms, it had but one requirement: that we sold them only to guys with handlebar mustaches.

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Available Sizes: S, M, L, XL

ON SALE:

$62.27 (30% off)

Burton AK Midweight Pant - Men's

With Polartec Power Dry Fabric, The Burton AK Men's Midweight Bottom starts your layering system off right with moisture-managing warmth.

Available Sizes: S, L, XL

ON SALE:

$32.47 (35% off)

Sugoi Midzero Zip Neck - Men's

The Sugoi Men's MidZero Zip Neck provides a tight fit and has a front zipper for optimal ventilation.

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Available Sizes: S, XL

ON SALE:

$52.46 (25% off)

The North Face Momentum Shirt - Men's

Thanks to a close-to-body performance fit, The North Face Men's Momentum Shirt layers easily under a ski jacket or fleece. This quick-drying performance shirt keeps you dry on the slopes and on the trail.

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Available Sizes: S, L, XL, XXL

ON SALE:

$48.97 (30% off)

Columbia Top-O-Graphic Half Zip Pullover - Men's

Antibacterial properties in the slim-fit Columbia Men's Top-O-Graphic Half Zip Pullover keep you from smelling ultra-stinky after a day of skiing, and the warm fleece fabric feels soft under your winter jacket.

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Available Sizes: S, L, XL

ON SALE:

$25.97 (35% off)

Burton Compression Boxer - Men's

The Burton Men's Compression Boxer wicks sweat, insulates, and compresses your thighs for less muscle soreness after a day of riding.

Available Sizes: L, XL

ON SALE:

$27.97 (30% off)

The North Face XTC Midweight Crew - Men's

The North Face Men's XTC Midweight Crew works as a naturally antibacterial base layer for chilly days on the mountain.

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Available Sizes: S, L, XL, XXL

ON SALE:

$36.76 (30% off)

Burton Compression Crew - Long-Sleeve - Men's

The close-fitting Burton Men's Long-Sleeve Compression Crew provides efficient insulation under your fleece, and it's so light you'll hardly know you're wearing it.

Available Sizes: L, XL

ON SALE:

$48.97 (30% off)

The North Face Cirque Top Delta 1/4 Zip - Men's

Layer The North Face Men's Cirque Top Delta ¼-Zip Long-Sleeve Shirt under your ski jacket on wet spring days, and wear the micro-fleece Cirque pullover on its own during fall hikes.

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Available Sizes: XL, XXL

ON SALE:

$55.97 (30% off)

Sugoi Axiom Top - Long-Sleeve - Men's

When you continually find yourself soaked with sweat after a long run, it's time to get a running shirt that actually wicks successfully. Zip up the Sugoi Men's Axiom Top and run in dry comfort.

Available Sizes: S, M, L, XL

ON SALE:

$32.48 (50% off)

The North Face TKA Micro 1/4 Zip Fleece Shirt - Men's

Awesome for a morning Americano or afternoon hike, The North Face Men's TKA Micro ¼ Zip Fleece Shirt keeps things warm and casual.

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Available Sizes: S, XXL

ON SALE:

$39.96 (30% off)

Burton Limited Wool Pant - Men's

Burton blended acrylic and wool into the Men's Limited Wool Pant to keep you comfortable from first chair until your last run.

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Available Sizes: L, XL

ON SALE:

$63.96 (20% off)

The North Face El Cap Delta - Men's

Wear The North Face Men's El Cap Delta ¼ Zip Shirt as an outer layer on fall climbs and as a midweight base layer during ski season.

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Available Sizes: XL, XXL

ON SALE:

$45.47 (30% off)

Under Armour Coldgear Crew Midweight Long Underwear Top - Men's

The Under Armour Men's Coldgear Midweight Long Underwear Top traps warmth and provides you with a compression fit to reduce fatigue and keep you dry and comfy.

Available Sizes: M

ON SALE:

$38.36 (20% off)

Burton Limited Wool Top Long-Sleeve - Men's

Ride all day in the comfort of the Burton Men's Limited Wool Long-Sleeve Top. The best of properties of both wool and acrylic come together in this Burton long underwear top.

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Available Sizes: S, M

ON SALE:

$44.98 (50% off)

Burton Expedition 1/4 Zip Top - Long-Sleeve - Men's

Layer up on freezing winter mornings with the midweight Burton Men's Expedition ¼ Zip Top.

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Available Sizes: XL

ON SALE:

$45.47 (30% off)

Patagonia Wool 3 Bottoms - Men's

Whether climbing or on belay, your legs will be comfortable in the Patagonia Men's Wool 3 Bottoms. This medium-weight base layer is made for stop and go activities in cool to cold climates.

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Available Sizes: XL

ON SALE:

$59.80 (35% off)

Merrell Merino Long-Sleeved Crew Shirt - Men's

If you have yet to enjoy the benefits of merino, the Merrell Men's Merino Long-Sleeve Shirt is a great place to start. This highly effective insulator feels soft and comfortable as a layer or a solo piece.

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Available Sizes: S, XL

ON SALE:

$45.47 (30% off)

Burton Expedition Pant - Men's

Layer the Burton Men's Expedition pants under your shell pants in brutally cold conditions—it's hard to stomp tricks with frozen legs.

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Available Sizes: XL

ON SALE:

$30.22 (45% off)

Burton RDM Pant - Men's

With artwork inspired by Romain De Marchi's tattoos, the Burton Men's RDM Pant is a moisture-wicking long underwear bottom you'll want to wear on the outside.

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Available Sizes: XL

ON SALE:

$29.98 (50% off)

Burton Shaun White Union Suit - Men's

The Burton Men's Shaun White Union Suit covers you from head to toe in warm, moisture wicking Dry Ride material. You might look a little strange buttoning up these old school long-johns, but you'll be warm as hell.

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Available Sizes: S

ON SALE:

$59.97 (40% off)

X-Bionic Mid Compression X-Shirt - Long Sleeve - Men's

Your training is technical, so why shouldn't your clothes be? Wear the X-Bionic Mid Compression X-Shirt for a more comfortable session.

Available Sizes: S/M, L/XL

ON SALE:

$84.47 (40% off)

Ibex Shak T-Neck Jersey - Men's

The Shak T-Neck Jersey may well be the ultimate performance midlayer.

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Available Sizes: M

ON SALE:

$99.96 (20% off)

I/O Biocompatibles Contact Zip T-Shirt - Men's

The 100% merino wool I/O Biomechanics Men's Contact Zip T-Shirt keeps you cool, dry, and smelling like a rose no matter how long you sit out beneath those radio telescopes listening for communications of the third kind.

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Available Sizes: S

ON SALE:

$43.97 (45% off)

Outdoor Research Option Zip Jersey - Men's

High-output activities like cross country skiing and trail running demand a lightweight, breathable top like the Outdoor Research Men's Option Zip Jersey.

Available Sizes: XL

ON SALE:

$46.72 (45% off)

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