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 13-1/2 / Women s 16-1/2 Gray Orange Unisex For Use on Surface Types Ice Indoor Transitional 1 Pair