... hotel 1,upper material :waffle ,towel,velvet non-woven 2,sole:EVA with non-slip sole,3mm,5mm,6mm. star hotel slipper1 ... ,upper:towel fabric2,outsole:EVA with non-slip3,thinkness of sole:5mm EVA with 2mm sponge4,style:open toe/unisexColor ... material:non-woven fabric,towel fabric,velour ,waffle fabric,napped fabric,close-knit velvet,plenche fabric and so on.2,sole material: eva,eva with non-slip ...