Free Ground Shipping Included! Sizing Chart: Size Men's Shoe Size Women's Shoe Size XS 3 - 5 5 - 6 1/2 S 6 - 7 1/2 7 - 8 1/2 M 8 - 9 1/2 9 - 11 L 10 - 11 1/2 - XL 12 - 13 1/2 - XXL 14 - 16 - Note: Please contact customer service at 1-877-566-7547 with any sizing questions. Our Slip-Resistant overshoe offers something no other overshoe on the market has - full coverage that allows them to stay on tighter and grip better! Fit this protective rubber over any shoe and instantly turn it into a slip-resistant shoe! Featuring our Keuka Suregrip® sole, these overshoes are perfect for new hires and employees who forget their regular non-slip shoes. Also great for water enviroments that require extra protection. Free Shipping included for UPS GROUND orders only.