Coined as tires for your feet, the Yaktrax(R) Chains traction device is perfect for all ice and snow conditions and can be paired with nearly any type of footwear for reliable winter weather grip. SIZE CHART: Small (S): Women's 5-7 / Men's 5-6 Medium (M): Women's 7.5-10 / Men's 6.5-9 Large (L): Women's 10.5+ / Men's 9.5-12.5 Extra Large (XL): Men's 13+ DESIGN: Provides traction on all snow and ice conditions Natural rubber webbing easily stretches over most shoes and boots and stays secure in sub-zero temperatures Low profile design is to put on and take off Comfortable for prolonged use DURABILITY & TRACTION: Ladder pattern provides traction and stability from heel to toe Square TIG welded steel links with 90deg edges cut into ice for improved traction ADDITIONAL DETAILS: Best use: Moderate hiking, heavy-duty work 90-day limited warranty