Traction Device Footwear Coverage Style Heel Upper Material Rubber Traction Type Stud 7 in L x 2-1/4 in W x 8 in H Traction Material Tungsten Carbide Traction Attachment Style Pull-On Fits Shoe Size Men s 4 to 7 / Women s 5 to 8 Black Unisex For Use on Surface Types Ice Snow Outdoor 1 Pair