WELLNESS 1 PK/16 EA Absorbent Underwear Large 30″ – 40″Unisex, Cloth-Like Material, Pull-up Style Stays dry for 8 hours or more.Cost effectiveness & easy to use with scheduled changing system.Made with with InconTek® technology inspired by NASA.Medtrade Innovative Product award winner.Featured on Discover Channel “How Stuff Works”.Triple layered core draws wetness away from the skin.