The Nano-Air® Light Hybrid Hoody is made for cool-weather objectives where you’re working hard. With 40-g 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. Made in a Fair Trade Certified™ factory. Features: Air-permeable, light yet durable 100% recycled polyester shadow ripstop shell and lining offer generous stretch and outstanding breathability, with a durable water repellent (DWR) finish made without intentionally added PFAS to shed light moisture 40-g FullRange® insulation is warm and stretchy; combined with the shell and lining, this provides excellent mobility and air permeability R1® Air fleece panels on the upper and lower back, sides and under the arms add ventilation while wearing a pack, and are made of 100% recycled polyester hollow-core yarns in a unique zigzag pattern that wicks moisture, dries fast and is highly breathable 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 elasticized cuffs are patterned for minimal water absorption and seal in warmth Made in a Fair Trade Certified™ factory, which means the people who made this product earned a premium for their labor