100% polyester with special breathable water repellant coating. 100% polyester mesh liner. Durable full zip jacket with self-material kissing welts over zipper with zipper garage. Contrast color self-material inserts at under arm. Back vent for breath-ability and ease of decoration (velcro closure on back). Unisex fit. Adjustable velcro sleeve pull tabs at sleeve ends for better fit and protection against the weather.