Womens X-small 3.5 Excellent For Use With Fiberglass Casts Or Bulky Compression Bandages Square Toe Design Acts As A Protective Bumper And Gives The Patient More Room Rocker Sole Allows For Smooth Roll Through Removable Eva Sole Provides 10 Mm Of Padding To Cushion The Foot; Adds To Patient Comfort Strapless Forefoot Closure Is Easily Adjusted To Accommodate Cast/bandage Size And Can Be Switched Between Left/right Closure For Easy Re-application Elastic Center Strap Secures Neck Of The Ankle And Sits The Cast In The Shoe Higher Ankle Strap Adds Stability