Patagonia Men's Nano-Air Vest

The Nano-Air® Vest was made to be worn for the entirety of your aerobic, start-stop alpine missions, 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.
Features

• 100% polyester (87% recycled) plain-weave shell and lining fabric offers generous mechanical stretch, exceptional breathability and improved abrasion resistance; microtexture creates excellent next-to-skin comfort; features a DWR (durable water repellent) finish
• Revolutionary 60-g FullRange® insulation (40% recycled) warms and stretches and, combined with the shell and lining, supplies outstanding mechanical stretch and unprecedented air permeability (40CFM), allowing excess heat to move away from the body
• Stretch fabrics and insulation, articulated patterning, and strategically placed, low-profile quilting provide exceptional range of motion for unhindered movement
• Center-front zipper has zipper garage at chin for next-to-skin comfort
• Two handwarmer pockets and a left-chest pocket are zippered, low-profile and low-bulk to wear comfortably with a harness or pack
• Stretch binding at the armholes and elasticized hem seal in warmth
• Self-stuffs into left-chest pocket; Fair Trade Certified™ sewn
• 210 g (7.4 oz)

Materials

• Shell and lining: 1.7-oz 100% polyester (87% recycled) plain weave with four-way mechanical stretch and a DWR (durable water repellent) finish.
• Insulation: 60-g FullRange® 100% polyester (40% recycled) with four-way stretch.
• Fabric is certified as bluesign® approved.
• Fair Trade Certified™ sewn