Amazon.com: EVENup - Shoe Lift for Walking Boot I Adult Size 。?GOODBYE PAIN: The authentic EVENup Shoe Balancer - now with the improved Version 2 design - helps reduce back, hip, and knee pain by correcting leg length discrepancy when wearing a fracture boot. Developed by physicians and trusted by millions of satisfied users worldwide. ?PATENTED SYSTEM: The shoe riser allows you to make 3 height adjustments – 8mm, 13mm or 25mm. Other products offer only one. ?HOW TO MEASURE: 1. Place your shoe on a flat, even surface. 2. Lay a ruler or tape measure flat on the surface. 3. Place straight edges at the heel and toe of the shoe. 4. Read the length. For a visual explanation and size chart, check the product images. ?BEST FIT: EVENup fits best with a regular profile athletic shoe without a wide, thick heel. For wide feet, we recommend ordering one size up. A slight overhang at the toe or heel is fine. Please review the sizing and measuring tips in the images to ensure you select the correct size. ?PERFECT FOR ALL: The shoe leveler can be worn on the left or right foot and comes in a wide range of sizes - including options for kids. Make sure to choose the black model with the teal bottom - the authentic EVENup. *#2,939 in Health & Household (See Top 100 in Health & Household) brand (item) : EVENup size (item) : Medium use for (item) : Foot age range (description) (item) : Adult product care instructions (item) : Hand Wash Only