Korkers Ultra Ice Cleats utilize a patented adjustable, one-size-fits-most design to provide the ultimate customized fit in winter traction. Simply put them on over your existing footwear for enhanced traction on ice and snow, reducing the chance of slips and falls in slippery winter conditions. Adjust the straps at the back for a secure fit over a wide variety of footwear types and sizes. The high-quality stretch rubber frame secures the cleat to your shoe or boot. They are equipped with 16 replaceable steel spikes per pair that are strategically placed across the forefoot and heel for ice-biting traction where you need it most. Comes in a plastic canister for stowing and keeping dirty cleats contained. The Ultras one-size adjustability makes them ideal for large organizations, where shoe sizes differ. No sizes to figure out. Color: Black. Gender: Men's,Women's.