Sport: Figure Skating Wear Size: FREE SIZE The gradation on the left side of photo 3. The inside is towel fabric. One size, but Width (when stretched) 33cm, Height 7cm. Please choose based on the blade size, not the shoe size. You need to put these on when storing your skates, otherwise the blades will get damaged. Last one available. Other colors and types are also available, so please take a look.