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 Simple V-neck with detachable sleeves and zipper closure offer options for cooling and sun protection. Provides 5-10 hours of cooling relief per soaking; lightweight, durable and washable