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, and black cotton-poly elastic trim. Provides 5-10 hours of cooling relief per soaking; lightweight, durable and washable. Simple V-neck with zipper closure; works for a wide range of people and situations.