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Men's Long Underwear

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Patagonia Capilene 1 Crew - Long-Sleeve - Men's

Patagonia Capilene 1 Crew - Long-Sleeve - Men's

The Patagonia Men's Capilene 1 Long-Sleeve Crew is an ultralight, fast-wicking top for warm-weather trail runs or hikes.

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Available Sizes:XS, S, M, L, XL, XXL
Price:
$38.00
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Airblaster Ninja Suit - Men's

Airblaster Ninja Suit - Men's

Strike fear into all those around you when wearing your Airblaster Ninja Suit.

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Available Sizes:S, M, L, XL
Price:
$109.95
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The North Face XTC Lightweight 1/4 Zip Top - Men's

The North Face XTC Lightweight 1/4 Zip Top - Men's

Slip on The North Face XTC Lightweight ¼ Zip shirt before a fall trail run, or use it as your base layer in the winter. Either way, this performance shirt's bamboo charcoal technology wicks moisture, fights odor, and provides UPF 50+ sun protection.

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Available Sizes:S, M, L, XL, XXL
Price:
$41.95
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Mountain Hardwear Advance Lightweight Crew - Long-Sleeve - Men's

Mountain Hardwear Advance Lightweight Crew - Long-Sleeve - Men's

The Mountain Hardwear Men's Advance Lightweight Long-Sleeve Crew offers dry, light warmth when worn alone, or you can layer it under a vest or jacket for moisture management in colder weather.

Available Sizes:S, M, L, XL, XXL
ON SALE:
$40.46 (10% off)
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Under Armour Base 1.0 Crew Top - Long-Sleeve - Men's

Under Armour Base 1.0 Crew Top - Long-Sleeve - Men's

Pull on the Under Armour Men's fitted Base 1.0 Crew Long Underwear Top for early spring runs.

Available Sizes:S, M, L, XL, XXL
Price:
$39.95
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Backcountry.com Merino Zip Tee - Long-Sleeve - Men's

Backcountry.com Merino Zip Tee - Long-Sleeve - Men's

We made our Backcountry.com Men's Long-Sleeve Zip Tee with super-fine New Zealand Merino, flat-locked seams, and a ½ zip chest so you can tackle anything from a 5-day backpacking trip to a run around the neighborhood in complete comfort.

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Available Sizes:XL
ON SALE:
$55.96 (20% off)
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The North Face TKA 100 Glacier 1/4 Zip Fleece Pullover - Men's

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

The North Face TKA 100 Glacier ¼ zip is a soft microfleece pullover perfect for layering or just bumming around on a crisp spring day.

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Available Sizes:S, M, L, XL, XXL
Price:
$49.95
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Under Armour Boxer Short - Men's

Under Armour Boxer Short - Men's

The Under Armour Men's Boxer Short keeps you cool and comfortable at work and during your workout.

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Available Sizes:S, M, L, XL, XXL
Price:
$19.95
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Ex Officio Give-N-Go Boxer Brief - Men's

Ex Officio Give-N-Go Boxer Brief - Men's

The Ex Officio Men's Give-N-Go Boxer Brief aren't your typical pair of undies. These breathable boxers air dry in a few hours, wick sweat, and fight odor.

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Available Sizes:S, M, L, XL, XXL
ON SALE:
$22.46 (10% off)
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Ex Officio Give-N-Go Brief - Men's

Ex Officio Give-N-Go Brief - Men's

Wear the Ex Officio Men's Give-N-Go Brief for long flights, strenuous hikes, or anytime comfort and wicking performance are paramount.

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Available Sizes:S, M, L, XL, XXL
ON SALE:
$16.16 (10% off)
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Ex Officio Give-N-Go Boxer - Men's

Ex Officio Give-N-Go Boxer - Men's

The Ex Officio Men's Give-N-Go Boxer will make all those cotton jobbies in your top drawer obsolete. Whether you're on vacation or out for a hike, this travel boxer wicks sweat, stretches, and fights odor for a new level of comfort and performance.

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Available Sizes:S, M, L, XL, XXL
ON SALE:
$22.46 (10% off)
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The North Face TKA 100 Pant - Men's

The North Face TKA 100 Pant - Men's

The North Face TKA 100 pant is a super-warm lightweight fleece pant that's perfect for layering when you know it's going to be a long, cold day.

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Available Sizes:S, M, L, XL, XXL
Price:
$49.95
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Under Armour Short Boxer Jock - Men's

Under Armour Short Boxer Jock - Men's

Imagine how good a breathable mesh crotch panel in your boxers would feel when you're sweating bullets on runs, hikes, and workouts.

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Available Sizes:S, M, L, XL
Price:
$19.95
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Under Armour Boxer Jock - Men's

Under Armour Boxer Jock - Men's

Stay cool and secure right down to your skivvies when you wear the Under Armour Men's Boxer Jock. These boxer briefs give you a snug compression fit for support that won't hinder athletic range of motion.

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Available Sizes:S, M, L, XL, XXL
Price:
$19.95
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Patagonia Active Classic Boxer - Men's

Patagonia Active Classic Boxer - Men's

Stuff your carry-on with a couple pairs of Patagonia Men's Active Classic Boxers, and you're ready for a trip anywhere.

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Available Sizes:S, M, L, XL, XXL
Price:
$32.00
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Patagonia R1 Flash Fleece Pullover - Mens

Patagonia R1 Flash Fleece Pullover - Mens

Wear the versatile Patagonia Men's R1 Flash Pullover either as a heavy base layer or lightweight insulating mid-layer when you exert in cold temps. You'll love the stretchy, wicking R1 fabric.

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Available Sizes:S, M, L, XL
Price:
$115.00
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Spyder First Place Dry W.E.B. Midweight T-Neck

Spyder First Place Dry W.E.B. Midweight T-Neck

A gusseted zipper collar on the Spyder Men's First Place Dry W.E.B. Midweight T-Neck keeps your body heat in on frigid winter days.

Available Sizes:S, M, L, XL, XXL
ON SALE:
$67.96 (20% off)
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Patagonia Capilene 3 Crew - Long-Sleeve - Men's

Patagonia Capilene 3 Crew - Long-Sleeve - Men's

The Patagonia Men's Capilene 3 Long-Sleeve Crew features a dense honeycomb polyester fabric that feels soft on your skin, insulates you, and provides low-friction comfort with other layers.

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Available Sizes:S, M, L, XL, XXL
Price:
$44.00
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Spyder Stash Recycled T-Neck Fleece Pullover - Men's

Spyder Stash Recycled T-Neck Fleece Pullover - Men's

Pull on the Spyder Men’s Recycled T-Neck Fleece Pullover, and head out to your favorite secret powder run or backcountry campsite.

Available Sizes:S, M, L, XL, XXL
ON SALE:
$79.96 (20% off)
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Icebreaker BodyFit200 Oasis Crew - Men's

Icebreaker BodyFit200 Oasis Crew - Men's

The Icebreakers Men's BodyFit200 Oasis Crew is a great all-around lightweight base layer made from the ultimate breathable insulation—Merino wool.

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Available Sizes:S, M, L, XL, XXL
ON SALE:
$51.96 (20% off)
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Icebreaker Atlas Bodyfit 150 Top - Men's

Icebreaker Atlas Bodyfit 150 Top - Men's

Don't let the weight of the world get you down—pull on your slim-fitting Icebreaker Men's BodyFit150 Atlas Short-Sleeve T-Shirt and go trail running or rock climbing.

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Available Sizes:S, M, L, XL, XXL
ON SALE:
$35.96 (20% off)
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Patagonia Capilene 2 Zip-Neck Top - Long-Sleeve - Men's

Patagonia Capilene 2 Zip-Neck Top - Long-Sleeve - Men's

Pull on the lightweight Patagonia Men's Capilene 2 Zip-Neck shirt when you trail run, backpack, or cross country ski. Because Patagonia made this zip-neck top with a basketweave knit, it is insulating yet extremely breathable.

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Available Sizes:S, M, L, XL, XXL
Price:
$43.00
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Patagonia Capilene 2 Crew - Long-Sleeve - Men's

Patagonia Capilene 2 Crew - Long-Sleeve - Men's

Wear the lightweight Patagonia Men's Capilene 2 Crew top alone or as a base layer when you hike, backpack, or cross country ski. Patagonia made this crew top with an open knit for maximum breathability and wicking.

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Available Sizes:S, M, L, XL, XXL
Price:
$38.00
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Ex Officio Give-N-Go Sport Brief - Men's

Ex Officio Give-N-Go Sport Brief - Men's

The low-rise Ex Officio Men's Give-N-Go Sport Brief air-dry within a couple hours so you can wash as you go and carry fewer pairs of underwear on your next journey.

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Available Sizes:S, M, L, XL, XXL
ON SALE:
$16.16 (10% off)
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Patagonia Capilene 4 Zip-Neck Top - Long-Sleeve - Men's

Patagonia Capilene 4 Zip-Neck Top - Long-Sleeve - Men's

Patagonia made the wicking Men's Capilene 4 Zip-Neck base layer for stop-and-go activities in cold conditions.

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Available Sizes:S, M, L, XL, XXL
Price:
$85.00
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Patagonia Active Boxer Brief - Men's

Patagonia Active Boxer Brief - Men's

Patagonia reduces relative humidity in your shorts with the Men's Active Boxer Brief. These boxer briefs feature wicking Capilene fabric.

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Available Sizes:S, M, L, XL, XXL
Price:
$29.00
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Arc'teryx Rho LTW Zip Top - Men's

Arc'teryx Rho LTW Zip Top - Men's

The Arc'teryx Men's Rho LTW Zip Top is a great base layer to wear for long winter days in the backcountry.

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Available Sizes:S, M, L, XL, XXL
ON SALE:
$79.16 (20% off)
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Marmot Midweight Zip Neck Top - Long-Sleeve - Men's

Marmot Midweight Zip Neck Top - Long-Sleeve - Men's

The Marmot Men's Midweight Zip long sleeve shirt covers you in a shaped fit that's easy to layer without accumulating bulk, and the half neck zip dumps heat when the temps rise.

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Available Sizes:S, M, L, XL, XXL
ON SALE:
$39.96 (20% off)
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The North Face Pluto Hill Zip Mock Pullover - Men's

The North Face Pluto Hill Zip Mock Pullover - Men's

The North Face Pluto Hill Pullover has a smooth face for easy layering, and a brushed grid backing that manages moisture during heavy activity.

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Available Sizes:S, M, L, XL, XXL
Price:
$69.95
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Icebreaker BodyFit150 Boxer Brief - Men's

Icebreaker BodyFit150 Boxer Brief - Men's

Wool boxer briefs? That's right. The Icebreaker Men's BodyFit150 Boxer Brief gives you all the benefits of merino wool minus the itch.

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Available Sizes:S, M, L, XL, XXL
ON SALE:
$27.96 (20% off)
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Arc'teryx Rho LT Zip - Men's

Arc'teryx Rho LT Zip - Men's

The Arc'teryx Men's Rho LT Zip Neck Top is an ideal foundation for backcountry travelers.

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Available Sizes:S, M, L, XL, XXL
ON SALE:
$79.16 (20% off)
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Icebreaker BodyFit150 Atlas Top - Men's

Icebreaker BodyFit150 Atlas Top - Men's

Wear the Icebreaker Men's BodyFit150 Atlas T-Shirt for traveling the globe, going for a hike, or hitting up the local climbing gym for a quick bouldering session. This slim-fit, merino wool tee regulates your temperature and wicks sweat.

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Available Sizes:S, M, L, XL, XXL
ON SALE:
$47.96 (20% off)
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Patagonia Capilene 3 Zip-Neck Top - Long-Sleeve - Men's

Patagonia Capilene 3 Zip-Neck Top - Long-Sleeve - Men's

The Patagonia Men's Capilene 3 Zip-Neck keeps you comfortable during aerobic activities in varying temperatures.

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Available Sizes:S, M, L, XL, XXL
Price:
$50.00
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The North Face XTC Midweight Tight - Men's

The North Face XTC Midweight Tight - Men's

The North Face made the Men's XTC Midweight Tight from polyester and bamboo charcoal fabric to give you a light, packable, quick-drying, odor-free base layer for your cold-weather outdoor adventures.

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Available Sizes:S, M, L, XL, XXL
Price:
$41.95
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686 Direct Layer Long Underwear Top - Men's

686 Direct Layer Long Underwear Top - Men's

Pull on the 686 Direct Top Layer as your defense against clammy, cold skin while you ride.

Available Sizes:S, M, L, XL
ON SALE:
$48.00 (20% off)
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Patagonia Capilene 3 Bottom - Men's

Patagonia Capilene 3 Bottom - Men's

Pull on the Patagonia Men's Capilene 3 Bottoms when you know you're going to be working hard in cold weather.

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Available Sizes:S, M, L, XL, XXL
Price:
$44.00
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Burton AK Midweight Top - Men's

Burton AK Midweight Top - Men's

The Burton Men's AK Midweight Long Sleeve Top's wicks sweat away from your skin and regulates your core temperature, so you don’t alternate between sweating and freezing on the mountain.

Available Sizes:S, M, L, XL
Price:
$59.95
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Patagonia Capilene 1 Bottom - Men's

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
Price:
$36.00
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The North Face XTC Lightweight Crew - Men's

The North Face XTC Lightweight Crew - Men's

Tired of your base layers restricting your movement? The North Face Men's XTC Lightweight Crew has underarm gussets for a full range of motion. This long-sleeve shirt dries quickly and resists odor.

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Available Sizes:S, M, L, XL, XXL
Price:
$37.95
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Columbia Bugaboo Midweight Bottom - Men's

Columbia Bugaboo Midweight Bottom - Men's

A shaped fit and leg gussets make the Columbia Men's Bugaboo Midweight Bottoms comfortable to wear under your shell pants and give you a full range of motion.

Available Sizes:S, M, L, XL, XXL
Price:
$31.95
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