Men's Clothing > Fleece & Base Layers - Most Popular Products

The Men's Monkey Man Zip T that is an ½ zip version of the Monkey Man has additional panels of Power Stretch® for even less restricted motion than it's full zip counterpart. Constructed from plush Monkey Phur for outstanding thermal efficiency and warmth-to-weight ratio. Perfect for climbing and all backcountry...

dry and toasty warm in the Capilene 4 Zip-Neck. Soft, stretchy and compressible, Capilene 4 fabric's smooth jersey face glides beneath layers; its internal grid structure retains warmth, wicks perspiration and breathes. With a deep zipper, forward-set seams, a slight drop tail, plus a discreet zippered chest pocket that's easily...

The Icebreaker Men's Slalom Crewe Top gives you expedition warmth without all the bulk. Whether you wear it by itself for a run or layer it under your ski clothes, this itch-free top is far softer than conventional wool and won't stink like a synthetic top. Super-soft 260g-merino wool makes...

Active Boxer Briefs are highly breathable, moisture-wicking, and nonbinding Patagonia's Active Boxer Briefs are highly breathable, moisture-wicking, and nonbinding. An exposed waistband helps streamline the fit; the coverstitched hem and rolled-forward leg seams ensure chafe-free mobility. Full-cut for comfort, with a 5 1/2" inseam (size M) and easy-access fly. Made...

These next-to-skin, body-fitting microweight boxer briefs are nonrestrictive and great for warm- or cool-weather activities! SmartWool® jersey-knit, fine merino wool helps maintain a comfortable temperature whether the day is hot, cold or in between SmartWool items are guaranteed not to itch and can be repeatedly washed and dried without shrinking...

Keep your muscles warm and working with the low bulk, yet super-insulating Capilene 4 bottoms from Patagonia that crank up the thermostat for your mountaineering or backcountry adventures. Capilene fabric ensures a long lasting, quick-wicking, fast-drying, and smooth finish under any layer. Stretchy fabric allows dynamic moves and extra layering...

Designed to complement your all-season, all-weather attire, the Rho SL Crew Neck from ARCTERYX is the ultimate baselayer for your adventures in nature's playground. Layer it up on cold days or wear it alone for your outdoor aerobic pursuits; this athletically cut, polyester foundation excels at moisture wicking and odor...

A superior baselayer in cool conditions, the XTC Lightweight ¼ Zip provides optimal warmth in a lightweight design. Made with Carbon from Bamboo technology, moisture wicks away from your skin, moving to the outer layer of the fabric where it quickly evaporates. Featuring underarm gussets for increased range of motion...

The Rho SL Bottom is a nearly weightless addition to your active wardrobe. Made from smooth Italian polyester, the Rho SL can be used as a foundation for outdoor layering or under your wool slacks while at work. These non-binding pants have as few seams as possible to make layering...

True all-day comfort starts with what you wear closest to your skin, and Patagonia's Active Sport Boxer-Briefs are minimalist, functional underwear built for men who simply refuse to spend their day sitting. By wicking efficiently and avoiding uncomfortable seams, these boxer-briefs are the base of a truly comfortable day. Get...

Your trip just got more comfortable. These ExOfficio Give-N-Go Boxer Briefs for men have built-in features to keep you dry and fresh, even if your flight flies over more than one sunset. ExOfficio clothing field-tested and approved by the African Wildlife Foundation. Fabric is travel-friendly Give-N-Go Stretch -- 94% Nylon...

The Burton Men's Sublimation Top rocks with a DryRide Ultrawick Micro Poly that pulls moisture away on those hard rides. Chafe-free seams keep you comfy, and stretch 360-degree fabric won't hold you back when you take to the trees. Score the bottoms and fade into the scenery as you enhance...

The Burton Pipe Jersey. If only you could smoke it. Dry Ride™ Polyester Closed Cell Mesh Dry-Wick Technology—Quick-Drying and Highly Breathable Stretch 360° for Unlimited Mobility Chafe-Free Softlock Seams for Comfort Layer Under or Over for Ultimate Versatility Discontinued...

The Long Sleeved Alpental Fleece Sweater by ExOfficio is a fleece sweater that is stylish, simple and designed to wick moisture away from your body when moving and shaking. Made with a Ridgeline Fleece material, the Alpental is constructed to resist wrinkles, so its easy to travel with, and keeps...

The Microweight's lightness makes it perfect for any warm-weather aerobic activity, either alone or as an undergarment. Couple this lightness with the most efficient moisture management material on the market and you get a layer that keeps you dry. 100% wool jersey knit

So Cal to Siberia, the team's go-to piece for comfort in any climate. It doesn't matter how deep the snow is, how blue the sky is or how fast your new snowboard is, if you don't dress right, you'll be bumming. This means no stanky, wet cotton! Burton's First Layer...

The Burton Mid Layer 1st Layer Pants. Discontinued...

Layer up for premium comfort with the Burton Mid Layer Baselayer Crew for men. DRYRIDE Ultrawick Stretch Jersey Quick-Drying and Highly Breathable Stretch 360° for Unlimited Mobility Stink-Proof Antimicrobial Finish Chafe-Free Softlock Seams for Comfort

Looking for a perfect base layer? Not to thick, not to thin and ideal for variable mountain conditions. The Burton Midweight Pant is One of our best selling Burton Base layers. Looking for a perfect base layer? Not to thick, not to thin and ideal for variable mountain conditions. One...

Stay warm and show your team pride at the next big game with the full-zip NFL Drift Hooded Fleece. Made with polyester bonded fleece, this hoodie is sleek yet warm. Features team logo embroidered on the upper left chest, and team-color fade details.

These quick wicking briefs by Patagonia keep you cool and dry whether you're travel by bus, kayak or stubborn yak. The non-binding waistband is brushed for next-to-skin softness, and elastic in the leg openings provides a supple fit without constricting. With reversed-out stitching for chafe-free comfort, an easy-access, functional fly...

Strike fear into all those around you when wearing your Airblaster Ninja Suit. Nobody will know what hit them when you show up in this one-piece wonder. Super-warm material is sewn up in a full head to ankle suit the first of its kind! When battling evil-doers, or stomping methods...

Built for endurance activities in cool to cold conditions. The thick fabric is warm, soft, and compressible with a zip neck for easy venting. Retain or dump heat as conditions and exertion demand with a simple zip of this top. The most versatile and fastest-wicking of Patagonia's performance baselayer fabrics,...

Can you believe that on top of everything Shaun White has accomplished, including his own video game, gold medals in nearly every event, and first descent on the moon, he even has his own signature pant? The Burton TWC Baselayer Pants for Men has everything the White Knight needs—including four-way...

The Burton TWC Baselayer Crew for Men has everything the White Knight needs—including four-way stretch for added tweakability and stink-proofing for odor-free autograph sessions. All that and it also dries quickly and breathes easy to keep you from getting wet, cold and clammy. Offering the perfect level of warmth all...