Men's Clothing > Fleece & Base Layers

River level: 6,000. Air temp: 32. Water temp: glacial. You: 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...

Not quite a boxer, and not quite a brief, Patagonia's Active Boxer Brief is a moisture-wicking solution that is flexible enough for a huge range of active prusuits. Knit is open for maximum breathablity and the fabric wicks moisture for total comfort Gladiodor fabric finish reduces odors through natural amino...

When mountain beauty goes hand-in-hand with cold weather, our warmest performance baselayer will help keep you dry and warm. Capilene 4 Bottoms are stretchy and compressible. Their smooth jersey exterior glides easily beneath layers. A cozy internal grid traps warmth, wicks moisture, and is highly breathable, while the brushed-elastic waistband...

Formfitting briefs with variable-knit construction and ultrabreathable mesh for support and comfort. These supportive boxer briefs have an open-weave mesh that provides the added benefit of air-conditioning. The polyester (71% recycled) fabric is fast-wicking, dries quickly, and has 7% spandex for stretch; the seamless waistband and soft leg edges won't...

When spring slickrock gets peppered with hail, pull a shell over this versatile zip-neck. Made with the fastest-drying of our performance baselayer fabrics, it will keep you cool during endurance activities in warmer temperatures, but also insulates when skies turn black from blue. The open knit invites airflow and provides...

Ideal as a baselayer for endurance activities in cool to cold temperatures, Capilene® 3 moves moisture effectively to keep you dry. Its brushed interior retains heat, while its smooth jersey exterior glides easily beneath layers. The fit is contoured and sleek without being restrictive. Made from quick-wicking, fast-drying and insulative...

The new Active collection from Patagonia® features these full-cut briefs that work as a fair-weather base layer for a variety of activities. Patagonia has reinvented their performance base-layers, now made from recycled and recyclable synthetic fiber New, Gladiodor™ natural odor control employs benign amino acids to kill odor-causing bacteria; plus,...

Capilene base layers are satiny soft against the skin, and the Patagonia Men's Active Classic Boxers reign supreme. Choose from Patagonia's regular-length classic version (inseam, 4 5/8") for its streamlined styling, or the longer Boxers (inseam, 5 3/8") for relaxed waist, covered waistband and slimmer fit through the legs. Functional...

Stay dry and cool in this highly breathable Patagonia® Capilene 2 base layer. Designed for use in a range of activity levels and temperatures. Capilene 2 made from 4-oz. 100% polyester (54% recycled) and is Patagonia's fastest drying Capilene fabric Gladiodor™ natural odor control The fabric's open knit invites airflow...

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

Ideal as a baselayer for endurance activities in cool to cold temperatures, the Patagonia Capilene® 3 moves moisture effectively to keep you dry. It's brushed interior retains heat, while it's smooth jersey exterior glides easily beneath layers. The fit is contoured and sleek without being restrictive. Made from quick-wicking, fast-drying...

You're on day three of your backcountry adventure—good thing you're wearing the Patagonia Men's Wool 2 Zip-Neck base layer. This merino wool top doesn't hold the stank like your old synthetic long underwear did. The versatile Wool 2 Zip-Neck keeps you comfortable when you backpack, cross country ski, rock climb,...

Merino 4 is a reliable companion when the destination remains unknown. Our warmest merino layer, it offers the best option for cool to very cold weather. Naturally soft and beautiful, it's made with 7.8-oz 100% merino wool that has a dense jersey-knit face for thermal efficiency and resilience and a...

Stay dry and warm in this high-performance baselayer featuring strategically placed open mesh knit patterns that help release heat and invite airflow during high-octane sports Fabric offers a silky feel and glides smoothly under layers | Tube construction eliminates side seams, flat seam construction elsewhere eliminates chafe | Zip-neck offers...

Start your sunrise approach in the comfort of this crew. It has the fastest dry time of all our performance baselayer fabrics, with an open-knit construction that breathes and wicks to keep you dry and cool during endurance pursuits in warmer temperatures. Or you can wear it beneath layers on...

Patagonia's Wool 2 Crew will make sure you stay dry and warm. The merino wool has natural odor management properties in addition to all of the great technical benefits. Wool resists odor naturally, insulates even when wet, is exceptionally durable, and stretches Slow-washed merino wool is soft and water-repellent without...

Silky-soft Capilene® 1 is the lightest of all our technical baselayers. A master at managing moisture to keep you cool during active use in warm to sweltering conditions, it also helps protect from the sun and acts as an excellent quick-wicking baselayer beneath heftier Capilene® or wool insulation when the...

Patagonia designed its original Capilene® Expedition Weight Fleece for mountaineers. River rats soon made it their own because it stays so warm while wet and dries in a flash once you’re out of the spray. The best of the original lives on in its descendent, this basic zip top with...

Stay dry and cool in this ultra soft, merino wool/polyester blend baselayer that combines wool's natural odor control and insulative-when-wet properties with polyester's excellent wicking performance and speedy dry time. Keep your core from cooking in the Wool 1 T-Shirt, built to keep you dry and cool in the face...

Patagonia's Men's R1 Flash Pullover: A technical pullover designed as a baselayer or light mid-layer for a variety of alpine pursuits. Between colorful trails, crisp granite edges and verglas, some people wish October would last forever. If it did, the R1 Flash Pullover might be the only top you’d ever...

The Wool 2 T-Shirt from Patagonia: made from 4.4-oz 100% chlorine-free merino wool with jersey-knit construction, this performance baselayer insulates even when wet, naturally resists odor, and stretches with your every move. With a doubled crew collar, flat chafe-free seams and a tuckable length. Slow-washed merino wool resists odor naturally,...

The Patagonia Men's Capilene 1 Long-Sleeve Crew is an ultralight, fast-wicking top for warm-weather trail runs or hikes. Wear this silky long-sleeve shirt to stay dry as you sweat and to keep the sun off your shoulders as you move along the mountain trail. During winter, wear the Patagonia Capilene...

Stay dry and cool in this highly breathable Patagonia® Capilene 2 base layer. Designed for use in a range of activity levels and temperatures. Capilene 2 made from 4-oz. 100% polyester (54% recycled) and is Patagonia's fastest drying Capilene fabric Gladiodor™ natural odor control The fabric's open knit invites airflow...

Insulating without adding bulk, Patagonia's Capilene 4 Crew brings a touch of toasty warmth to any cold-weather layering system. Capilene fabric ensures a long lasting, quick-wicking, fast-drying, and smooth finish under any layer. Stretchy fabric allows dynamic moves and extra layering to keep you out when everyone else has gone...

Eco-friendly cotton boxers that wear easy on the waist and soften with time. Encased elastic waistband for comfort and durability. Yarn-dyed, woven construction. Side vents at the leg openings for mobility. Flat-felled seams for less bulk and refined appearance. Sits low on the waist and is slim through hips and...