Project specifications: Material : PU Leather Closure Type: drawstring Pattern Style:Solid Craft:plain dyed Design:different size for choice,unisex,different design for choice Weight: 3000G The set includes: A pair of double-row roller skates Size standard: 34- Heel To Toe:22cm, Europe:null, US:4, 35- Heel To Toe: 22.5cm, Europe:null, US:4.5 36- Heel To Toe:23cm, Europe:null, US:5 37- Heel To Toe: 23.5cm, Europe:37, US:5.5 38- Heel To Toe:24cm, Europe:38, US:6 39- Heel To Toe: 24.5cm, Europe:39, US:6.5 40- Heel To Toe: 25cm, Europe: 40, US: 7 41- Heel To Toe: 25.5cm, Europe: 41, US: 8 42- Heel To Toe:26cm, Europe:42, US:9 43- Heel To Toe: 26.5cm, Europe: 43, US: 10 44- Heel To Toe:27cm, Europe:44, US:11 45- Heel To Toe: 27.5cm, Europe:45, US:12