Mammut's lightest midlayer
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 deep half zip for optimal ventilation and a laminated pocket to stash essentials, it’s the perfect choice for all who seek maximum performance at minimal weight.
- Cut: Athletic Fit
- Polyester content made from recycled polyester
- Long half-length zipper makes it easier to put on and allows rapid ventilation in warm temperatures
- Bonded chest pocket with zipper
- Flatlock seams
- Weight: 181 g
- Insert: 83% Polyamide, 17% Spandex
- Insert 2: 100% Polyester
- Main material: 91% Polyester, 9% Spandex