The Nano-Air® Hoody was made to be worn for the entirety of your aerobic, start-stop mountain activities, so you’re never slowed down by having to change layers. Stretchy and breathable FullRange® insulation dumps excess heat when you’re working hard and keeps you warm when you’re not. Made in a Fair Trade Certified™ factory. Previously worn - has a couple tiny holes from sparks, and one zipper is missing a tiny piece. All cosmetic, functions perfectly.