... strap 2) Design: R&D 3)Size:36-41 lady fashion slipper 1. product information:1) size: 36-412) ... : welcome to your inquiry. Other details: Item:lady slipperColor:any color is availableSize:36-41Thickness:10-20 ... and confirming approval samplesMaterial:Upper: PVC, Rubber, etcOutsole: EVA,PE,Rubber,etcInsole: with silk printing / heat transfer ... wait for your choose, suche as eva,pe,pvc,rubber,etc.