When the air gets cold, throw on the Patagonia Nano Puff Hoody and forget about your worries.

• Lightweight, 100% recycled polyester ripstop shell and lining fabric has a DWR (durable water repellent) finish
• 60-g PrimaLoft® Gold Insulation Eco, with 55% postconsumer recycled content, is water-repellent, highly compressible and maintains 98% of warmth, even when wet
• Brick quilting pattern with horizontal quilt lines on side panels stabilizes insulation and uses durable thread for abrasion resistance
• Center-front zipper has wicking interior storm flap and zipper garage at chin for next-to-skin comfort
• Two zippered handwarmer pockets have cleanly finished zipper garages; zippered internal chest pocket doubles as a stuffsack with a reinforced carabiner clip-in loop
• Under-the-helmet hood construction is light and simple
• Drawcord-adjustable drop-tail hem seals in warmth
• Shell and lining: 1.4-oz 22-denier 100% recycled polyester with a DWR (durable water repellent) finish
• Insulation: 60-g PrimaLoft® Gold Insulation Eco 100% polyester (55% post-consumer recycled content)
• Fabric is certified as bluesign® approved