Medium weight, over-the-calf ThermoliteŽ gives thermal insulation and wicks moisture away LycraŽ 3DTM knit throughout for a memory fit Thermalined shin, sole and toe area for shock absorption and insulation Lin ToeŽ "no feel" seams mean no irritation at toes Contents:57% nylon, 41% ThermoliteŽ polyester, 2% LycraŽ spandex |