... . optional choice:1) MaterialTowel fabric, velour, waffle fabric, netting fabric, non-woven fabric and so on2) Sole materialEVA, TPR, EVA with ... beaded cloth ,EVA with non-slip embossing texture, fabric or PE dots sole that meet ... !Every worker keeps the QC from the begning to the end:1) All raw material which we used are environmental-friendly2 ...