Mammut Men's Aenergy Light ML Half Zip Pull

Available from Ascent Outdoors when we last checked. Sold from the shop’s own store; the price there is the one that counts.

For unbeatable performance and versatility, our Aenergy Light styles solve for a full range of seasons and pursuits. Combining the right touch of warmth with exceptional wicking and breathability, this ultra-light midlayer doubles as a warm base layer to see you through winter ski tours and summer hikes alike. With a deep half zip for optimal ventilation and a laminated pocket to stash essentials, it’s the perfect choice for all who seek maximum performance at minimal weight. Features Polyester