J5448 Traction Device Footwear Coverage Style Ball Heel Upper Material Rubber Traction Type Stud 11 in L x 4-1/2 in W x 2 in H Traction Material Tungsten Carbide Traction Attachment Style Pull-On Fits Shoe Size Men s 9-1/2 to 11 / Women s 11-1/2 to 13 Blue Gray Unisex For Use on Surface Types Ice Outdoor