Synthetic insulation
Mammut's synthetic LoopInsulation Active breathes when it stretches and locks in warmth when still. It's made from polyester-based rope production offcuts and recycled PET.
SKU: 257049901
£260.00
Black
When mountaineering, climbing, or ski touring in cold conditions, the Mammut Men's Aenergy Air IN Hooded Jacket has you covered. Featuring synthetic LoopInsulation Active, it stretches and breathes when the pace is high, and locks in warmth when you slow down. It delivers adaptable warmth for demanding, fast-moving days in the mountains.