Mammut Aenergy Light ML Hooded Jacket Men's Frame Parts Top zip for quick access

Top zip for quick access to the top of the pack

Alpine Fit with tapered lower leg for improved thermal efficiency and weight reduction

Upping their game

Color 1 black

Whether you're out for a leisurely ride

Mammut Aenergy Light ML Hooded Jacket Men's Frame Parts Top zip for quick accessFor 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