"What Our Gearhead® Experts Are Saying:""I like this jacket for long days when I’m layering a lot. It’s warm, stretchy, and tough enough that pack straps don’t wear it down—super dependable as a midlayer.""We pull on the Aconcagua ML Jacket when...
"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...
"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...
"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...
"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...
"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...
"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...
"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...
"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...
"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...
"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...
"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...
"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...
"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...
"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...
Mammut's lightest and most packable insulated jacket, the Aenergy IN Hooded Jacket is just what backcountry skiers, mountaineering, and winter hikers need to crush our winter activities. The Aenergy features hydrophobic, 850-fill power down—that's not...
Mammut's lightest and most packable insulated jacket, the Aenergy IN Hooded Jacket is just what backcountry skiers, mountaineering, and winter hikers need to crush our winter activities. The Aenergy features hydrophobic, 850-fill power down—that's not...
Mammut's lightest and most packable insulated jacket, the Aenergy IN Hooded Jacket is just what backcountry skiers, mountaineering, and winter hikers need to crush our winter activities. The Aenergy features hydrophobic, 850-fill power down—that's not...
Mammut's lightest and most packable insulated jacket, the Aenergy IN Hooded Jacket is just what backcountry skiers, mountaineering, and winter hikers need to crush our winter activities. The Aenergy features hydrophobic, 850-fill power down—that's not...
Mammut's lightest and most packable insulated jacket, the Aenergy IN Hooded Jacket is just what backcountry skiers, mountaineering, and winter hikers need to crush our winter activities. The Aenergy features hydrophobic, 850-fill power down—that's not...
"What Our Gearhead® Experts Are Saying: ""This is my favorite layer for high-output days. It breathes like a base layer, but still adds just enough warmth for early starts or breezy ridgelines. The deep zip is clutch for dumping heat fast, and the laminated...
"What Our Gearhead® Experts Are Saying: ""This is my favorite layer for high-output days. It breathes like a base layer, but still adds just enough warmth for early starts or breezy ridgelines. The deep zip is clutch for dumping heat fast, and the laminated...
"What Our Gearhead® Experts Are Saying: ""This is my favorite layer for high-output days. It breathes like a base layer, but still adds just enough warmth for early starts or breezy ridgelines. The deep zip is clutch for dumping heat fast, and the laminated...
"What Our Gearhead® Experts Are Saying: ""The Aenergy Light ML is the midlayer I grab for everything—it's warm enough to wear under a shell on ski tours, but breathable and light enough to rock solo on trail runs or shoulder-season hikes. The helmet-compatible...
"What Our Gearhead® Experts Are Saying: ""The Aenergy Light ML is the midlayer I grab for everything—it's warm enough to wear under a shell on ski tours, but breathable and light enough to rock solo on trail runs or shoulder-season hikes. The helmet-compatible...