Pneumaticwalker Diabetic System Includes Xp Diabetic Walker Insoles (one Impax Grid And One Plastizote) Stockings Hand Bulb With Pressure Gauge An Aircell Lined Shell That Maximizes Plantar Unloading Regulates Shear Stress And Provides Protection And Immobilization Graduated Compression To Help Reduce Edema Multi-aircell Support For A Total Contact Fit Regulated Aircell Inflation With The Specialized Hand Bulb With Pressure Gauge A Specifically Designed Rocker Sole To Reduce Plantar Pressures And Improve Off-loading Small Men's 4-7 Women's 5-8 Medium Men's 7-10 Women's 8-11 Large Men's 10 -13 Women's 11-15 X-large Men's 13 + Women's 15+