Mammut Men's Aenergy Light ML Hooded Jacket mwac You can use it both

You can use it both as an outer layer or an insulation layer underneath a shell pant

The lightweight

anatomical fit that places the knee in a position to recover from injury while you train

We also use a slightly lighter fabric on the back of the legs for better breathability and comfort

Softtouch Finish

Mammut Men's Aenergy Light ML Hooded Jacket mwac You can use it both~Mammut Says~ 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 snug hood that fits under a helmet and a laminated pocket to stash essentials, its the perfect choice for all who seek