Mammut Aenergy ML Half Zip Pull Top - Women's Black M. 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. Specifications for Mammut Aenergy ML Half Zip Pull Top - Women's: Manufacturer: Mammut Length Alpha: Regular Age Group: Adults Gender: Female Apparel Fit: Athletic Application: Layering Fabric/Material: 89percent Polyester 11percent Spandex Fire Resistant: No Weight: 195 g Quantity: 1 Reflective/High Visible: No Features of Mammut Aenergy ML Half Zip Pull Top - Women's Lightweight highly elastic Polartec Power Grid fleece with high breathability excellent moisture management and short drying time 100percent recycled polyester Half-zip stand-up collar Flatlock seams prevent unpleasant friction Package Contents: Mammut Aenergy ML Half Zip Pull Top - Women's Mammut 1016-01110-0001-114: Aenergy ML Half Zip Pull Top - Women's Black