The Nano-Air Light Vest 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.
The 100% recycled polyester ripstop shell and lining fabric offers mechanical stretch, exceptional breathability and improved abrasion resistance, with a durable water repellent (DWR) finish made without perfluorinated chemicals (PFCs/PFAS) to resist light moisture; the microtexture keeps fabric from sticking to the skin for versatile comfort 40-g FullRange® 100% polyester (93% recycled) insulation delivers outstanding mechanical stretch and air permeability (35 CFM), allowing excess heat to move away from the body Slim fit