... material :towel 2,sole: 8mm thickness sole with spronge . 3, for 5-star use star hotel slipper1,upper:towel fabric2,outsole ... ,embroideroptional choice1,upper material:non-woven fabric,towel fabric,velour ,waffle fabric,napped fabric,close-knit velvet,plenche fabric and so on.2,sole material ...