The UA Performance Tech Training No-Show Socks give you a new go-to option to wear inside your shoes and offer sweat-wicking materials, to keep your feet cool and dry.Smooth, lightweight fabric with stretch offers comfortNo Show lengthSweat-wicking materials absorbs moisture and keeps you dry and coolMesh panels for added breathabilityDynamic arch support helps reduce foot fatigueMaterial composition: 98% Polyester, 2% Spandex