The Mammut Aenergy FL Half-Zip is designed as an ultra-lightweight, highly technical multi-sport first layer. Aerated and breathable thanks to its offset seams and anatomical mesh zones, it naturally wicks away perspiration for optimal thermal regulation. Its quick-drying properties and anti-odor treatment make it an ideal ally for your most intense efforts, while its reflective details ensure your visibility when the light fades.
Key features
- Long half-zip for easy on-off and quick ventilation
- Body-mapped anatomical mesh for breathability
- Offset merrow stitch seams for second-skin comfort
- Natural moisture wicking and quick-drying
- Bio-based HeiQ Fresh FFL anti-odor treatment
- Reflective details
- Weight of approx. 110 g
- Athletic fit
Materials
- 100% recycled polyester
Highlights
✔️ Exceptional breathability for intense efforts
✔️ Second-skin feel thanks to flat seams
✔️ Stays fresh longer thanks to anti-odor treatment
✔️ Quick-drying after effort or rain
✔️ Versatile for trail running, hiking, and ski touring
✔️ Increased visibility in low light
