Mammut Women's Aenergy WB Hooded Jacket Size:XL a lightweight lithium-ion battery

a lightweight lithium-ion battery

athletic fit with a full-zip

This Smartwool® base layer is 3D-mapped for a near-custom fit and freedom of movement

A locker loop makes it easy to hang dry

Medium Fit Mid-profile fit is that happy medium between a low-profile beanie and a tall beanie

Mammut Women's Aenergy WB Hooded Jacket Size:XL a lightweight lithium-ion batteryTake the edge off the windchill in this lightweight and technical windbreaker. The perfect backup for hiking, ski tours and belay duty, it packs durability, breathability and comfort into a conveniently tiny package. Offering exactly what you need and not a gram more, its streamlined design includes a helmet compatible hood, durable stretch forearms, two way zipper, and secure chest pocket that moonlights as a stuff bag when your jackets not in use. A