Tops

Durable, breathable mountaineering midlayer A midlayer that perfectly balances thermal insulation, breathability and durability. Body-mapped for the ultimate combo of two high performance materials. High-sweat zones under the arms and at the back feature Polartec® Power Dry® Mesh fabric with a unique open construction...

Quick-drying mountaineering long-sleeved top Built to be a staple in your year-round layering system. When worn as a base layer in cold conditions, the Polartec® Powergrid™ stretch material pulls excess moisture away from your skin for a dry and warm next-to-skin barrier. In warmer...

Warm, breathable mountaineering midlayer Ideal for strenuous activities in cold conditions. This quick-drying midlayer prioritizes lightweight breathability and warmth. The lofted Polartec® Alpha® Direct insulation traps heat while allowing excess moisture to escape on intense ascents without weighing you down. Exposed areas feature custom-developed...

Multifunctional, hooded midlayer jacket Built for all-day comfort. This quick-drying midlayer provides an ideal balance of warmth and breathability to keep you fresh whether you're out hiking or hanging at the crag. The grid fleece regulates core temperature for warmth when it gets chilly,...

Our lightest midlayer For unbeatable performance and versatility, our Aenergy Light styles solve for a full range of seasons and pursuits. Combining the right touch of warmth with exceptional wicking and breathability, this ultra-light midlayer doubles as a warm base layer to see you...

Recycled polyester hiking midlayer jacket A midlayer that blends functional performance with style. Made from a soft and cozy 100% recycled polyester fabric suitable for climbing, hiking and everyday wear. The zippered front pockets and chest pocket provide handy storage for essentials. Designed with...

Lightweight, thermoregulating ski touring midlayer This body-mapped midlayer features Polartec® Alpha® Direct to effectively trap body heat while releasing excess moisture during technical ascents. Wind-breaking nylon material at the upper chest, arms and collar protects you from biting winds in exposed terrain. Stretchy fleece...

Lightweight hoody with built-in sun protection Stay cool and dry on full sun mountain days with this light, breathable long-sleeved top. 100% recycled polyester provides UPF 50+ sun protection so the only burn you’ll feel depends on how hard you push yourself. Thumb loops...

Seamless base layer Designed for all-day comfort on the slopes, hitting the trails or in the mountains. This midweight, short-sleeved base layer is made using seamless technology for a smooth next-to-skin feel. Perforated stretch fabric in sweat-prone areas enhances breathability as your body temperature...

All-natural performance tee A true outdoor all-rounder, the Tree Wool tee is all about high performance versatility. Merino wool and Lyocell – a biodegradable fiber extracted from sustainably grown wood – deliver great performance and unrivalled comfort. The 100% natural fiber blend is breathable...

Warm, half-zip performance midlayer Designed for year-round adventures in the mountains. Made using Polartec® Power Stretch™ fleece, this breathable midlayer keeps you warm even at high altitudes. Moisture-wicking properties aid in temperature regulation to minimize rapid overcooling once you reach the summit. And a...

Durable, breathable mountaineering midlayer A midlayer that perfectly balances thermal insulation, breathability and durability. Body-mapped for the ultimate combo of two high performance materials. High-sweat zones under the arms and at the back feature Polartec® Power Dry® Mesh fabric with a unique open construction...

Warm, quick-drying, hooded performance midlayer Designed for year-round adventures in the mountains. Made using Polartec® Power Stretch™ fleece, this breathable hooded midlayer keeps you warm even at high altitudes. Moisture-wicking properties aid in temperature regulation to minimize rapid overcooling once you reach the summit....

Ultra-breathable mountaineering base layer vest A successful expedition starts with the right base layer. With an open mesh-like construction, the custom-developed Polartec® Alpha® Polypropylene fabric combines unbelievable warmth with accelerated breathability. During intense activity, the highly hydrophobic fabric draws moisture away at an incredible...

Multi-sport, thermal wool longsleeve A winter staple. This longsleeve is made with quick-drying lyocell and merino wool, delivering natural warmth and breathability during snowy adventures. A waffle structure improves thermal retention and sweat management on demanding ascents and descents. The odor-reducing merino wool makes...

Cotton everyday hoody A cozy everyday hoody. Made with a main material of 100% organic cotton, with added elastane in the ribbed cuffs and hem to maintain shape. The brushed fleece back adds softness and next-to skin comfort. With a relaxed fit and adjustable...

Recycled polyester hiking midlayer vest A midlayer vest that blends functional performance with style. Made from a soft and cozy 100% recycled polyester fabric suitable for climbing, hiking and everyday wear. The zippered front pockets and chest pocket provide handy storage for essentials. Designed...

Moisture-wicking, hiking t-shirt For day hikes, climbing walls and everyday wear. This t-shirt features Drirelease® technology to keep you dry and cool in hot, humid conditions. The moisture-wicking material dries four times faster than conventional cotton while staying equally soft for extra comfort as...

Multi-sport, thermal wool longsleeve A winter staple. This longsleeve is made with quick-drying lyocell and merino wool, delivering natural warmth and breathability during snowy adventures. A waffle structure improves thermal retention and sweat management on demanding ascents and descents. The odor-reducing merino wool makes...

Recycled polyester hiking midlayer jacket A midlayer that blends functional performance with style. Made from a soft and cozy 100% recycled polyester fabric suitable for climbing, hiking and everyday wear. The zippered front pockets and chest pocket provide handy storage for essentials. Designed with...

All-natural performance tee A true outdoor all-rounder, the Tree Wool tee is all about high performance versatility. Merino wool and Lyocell – a biodegradable fiber extracted from sustainably grown wood – deliver great performance and unrivalled comfort. The 100% natural fiber blend is breathable...

UV blocking t-shirt for mountain professionals Your go-to tee for long sunny days working on the mountain. This technical t-shirt has UPF 50+ to shield your skin from harmful UV rays. The lightweight 100% recycled polyester fabric wicks away sweat and dries quickly for...

Durable, breathable mountaineering midlayer A midlayer that perfectly balances thermal insulation, breathability and durability. Body-mapped for the ultimate combo of two high performance materials. High-sweat zones under the arms and at the back feature Polartec® Power Dry® Mesh fabric with a unique open construction...

A classic casual tee Wear Mammut, be Mammut every day. Lightweight and ultra-soft, this 100% organic cotton T-shirt from our logo-wear collection is an absolute wardrobe staple. We love it. How about you? Features: Made from 100% organic cotton Fit: Crew neck

Our lightest hooded midlayer For unbeatable performance and versatility, our Aenergy Light styles solve for a full range of seasons and pursuits. Combining the right touch of warmth with exceptional wicking and breathability, this ultra-light midlayer doubles as a warm base layer to see...

Seamless base layer Designed for all-day comfort on the slopes, hitting the trails or in the mountains. This midweight, short-sleeved base layer is made using seamless technology for a smooth next-to-skin feel. Perforated stretch fabric in sweat-prone areas enhances breathability as your body temperature...

All-natural performance tee A true outdoor all-rounder, the Tree Wool tee is all about high performance versatility. Merino wool and Lyocell – a biodegradable fiber extracted from sustainably grown wood – deliver great performance and unrivalled comfort. The 100% natural fiber blend is breathable...

Straight-cut cotton t-shirt A comfortable, mid-weight t-shirt with natural breathability for daily life, easy hikes and mellow climbs. Made with 100% organic cotton, this regular-fit t-shirt provides all-day comfort year round. It also features a crew neck with double-stitched tape and shoulder seams for...

Abrasion-resistant, stretchy climbing midlayer Our first midlayer designed specifically for crag climbing and bouldering. This jacket features two harness-compatible front pockets, an under-helmet fitted hood, and high-reach underarm gussets for maximum movement. The technical fabric mix gives you comfort, breathability and stretch, while the...

Soft and light feel-good flannel A classic flannel with a natural twist, this casual button-up is the perfect choice for long walks, easy-going hikes and everyday wear. Made of a super-soft blend of cotton, kapok and lyocell for ultimate comfort, you’ll also appreciate the...