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.

• Stretch Fabric that Resists Abrasion - 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 intentionally added PFAS to resist light moisture; the microtexture keeps fabric from sticking to the skin for versatile comfort
• Warm, Breathable Insulation - 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
• Built for Mobility - Articulated patterning and strategically placed, low-profile quilting, combined with stretchy fabric and insulation, provides an exceptional range of motion for unhindered movement
• Zipper Garage at Chin - Center-front zipper has a zipper garage at the chin for next-to-skin comfort
• Pocket Details - Two handwarmer pockets and a left-chest pocket are zippered, low profile and low bulk to wear comfortably with a harness or a pack; the vest self-stuffs into the chest pocket
• Low-Bulk Finishes - Cleanly finished armholes and hem are low bulk and keep things simple
• Supporting the People Who Made This Product - Made in a Fair Trade Certified™ factory, which means the people who made this product earned a premium for their labor

• Fabric: 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). Made in a Fair Trade Certified™ factory. Care Instructions: Machine Wash Warm, Do Not Bleach, Tumble Dry Low, Cool Iron
• Weight: 211 g (7.46 oz)