Mammut Aenergy half zip fleece

Conquer any mountain, any season. The Aenergy Half Zip is your essential mid-layer for ski touring and mountaineering. Crafted from lightweight Polartec® Power Grid® fleece, it delivers outstanding warmth, stretch, and breathability. Its waffle-grid interior actively wicks moisture to keep you dry, while the smooth outer face layers effortlessly under other gear. The half-zip offers easy ventilation, and flatlock seams ensure chafe-free comfort. A versatile, high-performance fleece, sustainably made with recycled materials for your next adventure