The Aenergy Half Zip Pullover is designed for mountaineering and ski touring all year round. It is made from medium-weight Polartec® Power Grid material, which keeps you warm, is elastic and has a waffle structure on the inside that efficiently transfers moisture outwards. The Aenergy Pullover’s smooth outer material means you can easily wear other clothing items over it. It’s half-length zipper enables good ventilation. Flat seams ensure fewer pressure points and make the pullover really comfortable to wear – a versatile mid-layer for all your activities.Mammut Aenergy Lite ML Halfzip Pull-On Features: Back length 77 cm Weight 230 g Cut Athletic Fit