Mammut Men's Aenergy Light ML Half Zip Pull Size:L Front oversized stretch mesh pocket

Front oversized stretch mesh pocket with multiple webbing attachment points

They’re durable enough for the trail but light enough for all-day wear

and generous vestibule space

it's built from cotton-blend fabric with a rib-knit collar and cuffs that hold their shape

Pumps 180L/min of air at 0

Mammut Men's Aenergy Light ML Half Zip Pull Size:L Front oversized stretch mesh pocketFor 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, its the perfect choice for all who seek maximum