These strap on Corked Ice Grips are a lightweight, compact, traction device that fits over all types of boots and shoes. The high quality rubber simply stretches over your boots and stays in place until you remove them. Corked Ice Grips provide extreme traction when encountering extra slippery terrain like ice, wet grass, or even downed timber. Men's sizes: S(5-6½), M(7-9½), L(10-12), XL(13-15)