Mammut Men's Aenergy Light ML Half Zip Pull Size:XL and highly efficient

and highly efficient

toe the start line at your first gravel race

When you’re ready to put in mile after mile of training runs

as well as a reflective mountain logo so you can quickly find the kit in the dark

* Routefinding in wilderness settings

Mammut Men's Aenergy Light ML Half Zip Pull Size:XL and highly efficientFor 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, its the perfect choice for all who seek maximum