The Women's Patagonia Nano-Air Ultralight Full-Zip Hoody is an insulation layer for high-output activities in cool weather. Warm yet breathable, it's a go-to piece when moving fast and working hard when the temps are chilly. Push further in every endeavor, with 100% recycled polyester ripstop shell and lining, with mechanical stretch for unrestricted movement. The durable shell is abrasion-resistant, and treated with a durable water repellent finish for deterring light rain or snow.