Jiv Gloves G3, polyester, size S, available in white and black, skate shoe covers with straps - Model Name: Jiv Gloves G3 - Material: 86% polyester, 14% elastane - Colors: White, Black - Skate shoe covers with adjustable straps These covers should fit skates up to about 23cm. I used the same ones when my skates were 19cm and 20cm. The ones I'm selling are new and unused. Thank you for looking.