Arch supports help reduce pain in feet, knees, hips, and back Stretchy material fits snugly around feet Can be worn while barefoot and also with shoes Ideal for wearing when standing for long periods of time Unisex; can be worn by both men and women Materials: a blend of cotton, nylon, polyester and elastic Feature underfoot padding Help lift fallen arches and flat feet Helps relieve plantar fasciitis pain Works with or without shoes One size fits most Dimensions: (H)3'' x (W)1'' x (L)3'' Material - SBR and Spandex. Care instructions - Hand Wash.Hang to dry.