ONE-PIECE DEVICE WITH 8 HIGHLY DURABLE TUNGSTEN CARBIDE STUDS THAT STRETCH OVER SHOES OR BOOTS FOR TENACIOUS GRIP & STABILITY. THESE LIGHTWEIGHT ICE CLEATS PROVIDE UNBEATABLE TRACTION AND ARE IDEAL FOR WORK AND LEISURE OUTDOOR ACTIVITIES IN THE ICE AND SNOW. FEATURES UL STYLE""MARGIN-TOP0PX;PADDING-TOP 5PX; PADDING-BOTTOM 5PX;"" FULL-FOOT SLIP PROTECTION OVER SHOES BOOTS AND ATHLETIC SHOES 8 RUGGED HIGHLY DURABLE TUNGSTEN CARBIDE STEEL STUDS FOR TENACIOUS GRIP & STABILITY STRETCHABLE RUBBER WITH HEEL TABS FOR PERFECT FIT AND EASY ON/OFF LIGHTWEIGHT AND STAYS FLEXIBLE IN TEMPERATURES AS LOW AS -40 degreesF (-40 degreesC) FOR ALL DAY COMFORT COMPACT SIZE MAKES THEM EASY TO STORE TREX 6301TC REPLACEMENT STUDS SOLD SEPARATELY