Traction: 20 multi-directional saw-tooth stainless steel cleats offer superior grip on hard packed snow and ice Durability: Patent-pending design allows cleats to be mechanically bonded into the TPR platform through injection molding process Fit: Pliable TPR support frame contours and fits securely over and around a wide range of shoes and boots Sizes: S/M Men’s 5-9, L/XL Men’s 9.5-13, XXL Men’s 13.5-16 and large-volume boots Weight: 13.5 oz/pair Sole material: thermoplastic rubber