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. High collar with hook & loop neck closure for additional cooling relief and sun protection, handy front pockets, and zipper closure.