Fits Women's Size 5-7; Men's 4-6 * Pedifix Action Orthotics Full Length Arch Supports Provide Instant Effective Support For Immediate Comfort And More Natural Foot Function * Innovative Design Helps Improve Biomechanics Relieving Pressure And Offloading Uneven Stress On The Forefoot * Ideal For Bunion Sufferers * Pedifix Action Orthotics Full Length Arch Supports Lift Weak Or Flat Arches To Ease Heel Leg & Lower Back Pain * Deep Heel Cup Helps Stabilize Feet By Aligning Them With The Ankle Knee And Hips. Full Length Style Fits Atop Existing Shoe Insoles.