The Nano-Air® Light Hybrid Hoody is made for cool-weather objectives where you’re working hard. With 40-gram FullRange® insulation, a flyweight shell and lining fabric, and technical R1® Air knit paneling for warm, stretchy, exceptionally breathable performance during high-exertion, high-elevation activities.

• R1® Air fleece panels on the upper and lower back, sides and under the arms add ventilation 
• Stretchy hood and soft binding for easy on-off, even when jacket is zipped
• Minimal center-front zipper has a low-profile zipper garage at the chin for next-to-skin comfort
• Two low-profile handwarmer pockets with invisible zippers work comfortably with a harness or a pack
• Sleek, partially elasticated cuffs are patterned for minimal water absorption and seal in warmth
• Slim fit