Marmot NanoPro waterproof and breathable fabric membrane keeps you dry Environmentally conscious PFC-Free DWR technology is used for premium water repellency 100% seam-taped construction provides complete leak-proof protection DriClime lined chin guard adds comfort by reducing irritation around the face and neck Features pit zips for ventilation to help regulate body temperature, zippered hand pockets for secure storage, easy stowage into its own pocket for convenience, an adjustable drawcord hem and Velcro adjustable cuffs to keep cold air out