Thanks to their unbeatable performance and versatility, you can use Mammut's Aenergy Light styles for all seasons and sports. The ultralight midlayer combines the right dose of warmth with optimal moisture wicking and breathability and is therefore also suitable as a base layer - for ski tours in winter and hikes in summer. With the low-cut half-length zipper for temperature regulation and the laminated pocket for your essentials, the Aenergy Light ML Half Zip Pull is the solution for everyone who values maximum performance with minimal weight. Mammut - Aenergy Light Half Zip Pullover Men glacier blue