DWR (Durable Water Repellant) treated polyester. YKK #5 Plastic. Molded zippers- prevents lock ups. Caused by saltwater and sand. Zippered pit vents for adjustable climate. Optimal control. Vented back panel for maximum breathability. Zippered. Hand pockets to secure the necessities. Adjustable Hood. Bonded Hood. Brim. Drawcord system at front of hood. Adjustable wrist cuffs. Drawcord system for waist adjustability. Reflective piping and logo details for increased visibility and safety. 100% Polyester.