Yaktrax Pro - The Yaktrax Pro will instantly give you better traction, confidence and safety on packed snow and ice. Move about naturally with the same solid grip that you are accustomed to on dry surfaces. Durable lightweight design Fits most footwear Removable performance strap Small (Men's 5-8.5/Women's 6.5-10), Medium (Men's 9-11/Women's 10.5-12.5), Large (Men's 11.5-13.5/Women's 13-15), X-Large (Men's 14+/Women's 15.5+) Style: 080