This is an Evaporative Cooling Product (ECP). Just submerge in cool water for several minutes, blot dry and wear! Fabric retains hydration keeping you cool for hours.

Comfortable, quilted nylon outer with polymer embedded fabric inner, water-repellant nylon liner, black cotton-poly elastic trim, and zipper sleeve attachments High collar with detachable sleeves, hook & loop neck closure, front pockets, and zipper closure combine to offer the ultimate cooling and sun protection solution. Provides 5-10 hours of cooling relief per soaking; lightweight, durable and washable.