Alpha Medical Post-op shoe(s) are footwear designed to accommodate swelling, dressings and possible hardware present following an operative procedure. Sold as a single shoe, post-op shoes may also be used as a pair following bilateral surgery. May also be used to help establish equal heel heights when regular footwear cannot be worn. Our Post-Op Shoe with Hook and Loop is for post surgical use or fracture bracing. It has a bone color, rigid, skid resistant sole and a heavy vinyl upper.Size guide: Use shoe size to determine sizeX-Small: Women's Shoe Size 3 - 5Small: Women's Shoe Size 6.5 - 7.5Women's Medium: Men's Shoe Size 7 - 8 Women's Shoe Size 8 - 9Women's Large: Men's Shoe Size 8.5 - 9.5 Women's Shoe Size 9.5 - 10.5Men's Small: Men's Shoe Size 10 - 11 Women's Shoe Size 11 - 12Men's Medium: Men's Shoe Size 11.5 - 12.5 Women's Shoe Size 12.5 and UpMen's Large: Men's Shoe Size 13 - 14X-Large: Men's Shoe Size 14.5 - 15.5