The Mammut Aenergy Light ML Half Zip Pull is an excellent, moisture wicking mid-layer that works well as stand-alone piece or as a layer component under a shell jacket.  It’s made form medium-weight Polartec Power Grid material, which keeps you warm is highly stretchable and gives you great freedom of movement.  With great elasticity, it also has a waffle pattern structure on the inside that efficiently transfers moisture out, keeping your body regulated when you are working hard.  This is a great piece for ski touring or mountaineering, ice climbing, running or hiking.  Really, any aerobic sport that requires your body to move and work up a sweat but stay regulated.  A half zip feature also allows you to dump heat when needed, and zip up when you want to stay warm.  Flat seams ensure no chaffing too.  Ladies, if you are looking for a truly versatile mid-layer for all your aerobic or high action sports activities, the Mammut Aenergy Light ML Half Zip Pull fits the bill perfectly.

Features:

Materials: 89% Polyester, 11% Spandex

Lightweight, highly elastic Polartec® Power Grid® fleece with high breathability, excellent moisture management and short drying time

100% recycled polyester

Half-zip stand-up collar