K2317 Traction Device Footwear Coverage Style Ball Heel Upper Material Rubber Traction Type Grit 6-1/4 in L x 6-7/8 in W x 3-1/2 in H Traction Material Aluminum Oxide Traction Attachment Style Pull-On Fits Shoe Size Men s 11-1/2 to 13 / Women s 13-1/2 to 15 Gray Orange Unisex For Use on Surface Types Ice Indoor Transitional 1 Pair