Features include: • Flexible Vibram Sole provides comfort and traction • 34 Case hardened steel cleats bite into ice and snow • Velcro straps fit snugly and have easy on/off design • Replaceable cleats save money. Sizes: XXS (Women's 4 - 6) • XS (Men's 5 - 6 / Women's 6.5 - 8) • Small (Men's 6.5 - 7.5 / Women's 8.5 - 10) • Medium (Men's 8 - 10 / Women's 11 - up) • Large (Men's 10.5 - 12) • X-Large (Men's 12.5 - 14) • XX-Large (Men's 15 - 16)