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 changing layers.

Warm, stretchy and breathable FullRange® insulation dumps excess heat when you’re working hard and keeps you warm when you’re not. Fair Trade Certified™ sewn.

• Slim fit
• 100% recycled polyester plain-weave shell and lining fabric offers mechanical stretch, exceptional breathability and improved abrasion resistance with a PFC-free DWR finish, microtexture keeps fabric from sticking to skin for versatile comfort
• Warm 40g FullRange® 100% polyester(93% recycled)insulation delivers outstanding mechanical stretch and air permeability(35 CFM)
• Articulated patterning and strategically placed, low-profile quilting combined with stretchy fabric and insulation provide exceptional range of motion for unhindered movement
• Two handwarmer pockets and a left-chest pocket are zippered, low profile and low bulk to wear comfortably with a harness or a pack, self-stuffs into left-chest pocket
• Cleanly finished armholes and hem are low bulk and keep things simple
• Fair Trade Certified™ sewn