What Our Gearhead® Experts Are Saying:"This fleece is my go-to mid-layer for cold-weather activities. The Polartec® Power Stretch® Pro fabric moves with me while keeping me warm and wicking away moisture. The slim fit makes it perfect for layering under a hardshell, but it’s also great on its own for hikes and casual wear. The abrasion-resistant outer holds up to heavy use, making it a reliable piece for any adventure."From high-alpine ascents to chilly morning hikes, the Aconcagua ML Jacket is built to keep us warm without restricting movement. Designed with Polartec® Power Stretch® Pro, this fleece provides a perfect balance of breathability, insulation, and flexibility, allowing us to move freely while staying comfortable.Its slim, athletic fit makes it an ideal mid-layer under a shell when tackling tough conditions, while its rugged, abrasion-resistant exterior ensures long-term durability. Whether climbing, skiing, or trekking into the backcountry, the Aconcagua ML Jacket offers reliable warmth and performance, season after season.
Responsible Collection: Bluesign Approved;
Material: Polartec Power Stretch Pro (52% polyester, 39% nylon, 9% spandex);
Fleece Weight: midweight;
Fit: slim;
Length: hip;
Pockets: 2 backpack-compatible zippered side;
Thumbholes: thumbloops;
Claimed Weight: 10.2oz;
Activity: backcountry skiing, backcountry snowboarding, all-mountain skiing, all-mountain snowboarding, hiking, mountaineering;
Manufacturer Warranty: limited 2 year;
storecredits: 0.0;
Style Variants
Available Colors: Alpine Calamint
Size Reference for Mammut ML Jacket - Women's
Available Sizes: XL




















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