The Nano-Air Light Vest was made to be worn for the entirety of your aerobic, start-stop mountain activities, so youre never slowed down by having to change layers. Stretchy and breathable FullRange insulation dumps excess heat when youre working hard and keeps you warm when youre not. Made in a Fair Trade Certified factory.

Composition: Shell and Lining: 1.6-oz 30-denier 100% recycled polyester air-permeable shadow stretch ripstop with a durable water repellent (DWR) finish made without intentionally added PFAS, Insulation:40-g FullRange 100% polyester (93% recycled)