Mammut Aenergy FL Half Zip Longsleeve Men

Mammut's lightest and most technical first layer for men is a standout multi-sport master. Designed to be airy and breathable, it features offset merrow stitching for a barely-there feel, complemented by body-mapped mesh and natural sweat-wicking properties for optimal temperature regulation. It's quick-drying and odor-inhibiting to handle your sweatiest challenges, and the reflective detailing ensures you stay visible even after sunset. The half-zip version of this high-performance longsleeve is a top pick for any outdoor enthusiast.

• Made from recycled polyester
• Mesh ventilation zones on the back and underarms
• Smooth merrow-stitch seams with offset placement
• Long half-length zipper for easy wear and rapid ventilation in warm conditions
• Treated with HeiQ Fresh FFL, a bio-based technology to reduce unpleasant odors
• Quick-drying
• Features reflective elements
• Certified as a bluesign and Fair Wear product

Weight
135 g

Size and Fit
Fit: Athletic
Back length: 71 cm (size M)

Material
100% Polyester