For cool, high-output days when you need breathability and just a touch of warmth, the Nano-Air Ultralight Full-Zip Hoody is a compressible, stretchy, featherlight insulated layer that will keep you in your sweet spot for longer while moving fast through the mountains. Made in a Fair Trade Certified factory.

• Stretchy, Breathable, Weather-Resistant Fabric - Shell and lining fabric is built from 100% recycled polyester ripstop with mechanical stretch, exceptional breathability and improved abrasion resistance, with a durable water repellent (DWR) finish made without intentionally added PFAS to resist light moisture.
• Featherlight FullRange Insulation - Light, breathable and stretchy 20-g FullRange insulation provides featherlight warmth through the hood, shoulders, upper arms, chest and back; breathable underarm panels vent heat and reduce bulk.
• Light Touch Expansion Hood - Minimally bound, stretchy Light Touch Expansion Hood with passive adjust fits with and without a helmet and easily pulls on or off, even when the jacket is zipped; center-front zipper has a zipper garage at the chin for next-to-skin comfort.
• Technical Fit - Slim fit built for comfort under a harness and a backpack, and articulated patterning provides exceptional range of motion.
• Self-Stuffing Chest Pocket - Low-profile, generously sized chest pocket keeps essentials warm and close at hand; entire hoody easily self-stuffs into the chest pocket with a carabiner clip-in loop.
• Moisture-Wicking, Stretchy Cuffs - Stretchy, soft, moisture-wicking and quick-drying Capilene Cool Lightweight fabric at the lower arms adds extra stretch to push up sleeves over forearms.
• 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.
• 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.
• Lower-sleeve panels: 2.3-oz 100% recycled polyester double knit with a wicking finish.
• Insulation: 20-g FullRange 100% recycled polyester.