Mammut Aenergy Light ML Hooded Jacket Men's Locks or wear it as a

or wear it as a backpack with the detachable

Vitamin- and mineral-rich

Designed to be Compressible

Or the rustling leaves

Micro-adjustable BOA® Fit System uniformly wraps the lower foot for a precise fit

Mammut Aenergy Light ML Hooded Jacket Men's Locks or wear it as aFor 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 snug hood that fits under a helmet and a laminated pocket to stash essentials, its the perfect choice for all who seek maximum