Evenup Shoe Leveler 43-2091 Medium, Fits Shoe Sizes 9-11 1 Count, 1 Ct

For Sizing: SMALL: Sole of shoe measures between 10 to 11.25 or Shoe Size: Womens: 5 - 8.5 or Mens: 6 - 8 MEDIUM: Sole of shoe measures between 11.5 and 12.25 or Shoe Size: Womens: 9 - 11 or Mens: 8.5 - 10.5 LARGE: Sole of shoe measures 13 and 14.5 or Shoe Size: Womens: 11.5 - 13 or Mens: 11 - 13 EXTRA LARGE: A sole of shoe measures than 14.5 or Size of over 13.5+ 13.5+ men's and women's Authentic EVENup Shoe Balancer/Leveler with improved Version 2 design Provides 3 height adjustments: ½”, ¾”, or 1 ¼” Can be used on the left or right foot. Make sure you get the black one with a teal bottom which is the authentic EVENup. Designed by Physicians, used by Millions of evened up customers Review size chart to determine EVENup size based on your tennis shoe/sneaker size Works with any device that creates a leg length discrepancy or a great alternative for permanent leg length discrepancy