ICEtrekkers Diamond Grip Traction Cleats Sling remains elastic even in subzero temperatures to keep grips secure Shoe grips designed to provide aggressive traction in winter walking conditions Made of case-hardened steel alloy and strung on steel aircraft cable Riveted to tough rubber sling that fits tennis shoes, boots and dress shoes Self-clearing design prevents snow and ice buildup Sling remains elastic even in subzero temperatures to keep grips secure