STABILICERS STABILicers Anti-Skid Detachable Soles are made from flexible Vibram that provide comfort and traction. 34 case hardened cleats bite into ice and snow. Replaceable cleats add value and are an easy up sell. Velcro straps fit snugly and have easy on/off design. * XS-fits Women's Boot 6.5-8 * SM-fits Men's Boot 6.5-7.5; Women's 8.5-10 * MD-fits Men's Boot 8-10 * LG-fits Men's Boot 10.5-12 * XL-fits Men's Boot 12.5-14 * XXL-fits Men's Boot 14+