RoKo Fashion Pink Dog Flip-flop, Black, S PVC Imported It's made of high quality rubber. Size:S=(US5-US5.5 Foot_length:22.1-23cm);M=(US6 Foot_length:23.1-23.5cm);L=(US6.5-US7 Foot_length:23.6-24.5cm) Additional days for processing Upper material: PVC; Sole material: Imported rubber 7 colors and 3 sizes