Patagonia Nano Air Light Vest Size:Large The double-layer hem adds extra

The double-layer hem adds extra durability and structure

the Spyre is built for active use

it provides next-to-skin comfort without restricting movement

breathable performance to keep you dry and comfortable all day long

Patagonia Nano Air Light Vest Size:Large The double-layer hem adds extraThe Patagonia Nano Air Light Vest is a very light and breathable insulating gillet, 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. The insulation is Patagonia's own 40 gram FullRange, which is 100% polyester (93% recycled) insulation