... ,non-polluting,etc. Open Toe Hotel Disposable Slipper: Upper Materialsa) Terry cloth ; b) velvet ; c) Waffle ; d) Non-wovene) velvet ; f) Nap ... ) nap fabric ; l) towel fabricSole MaterialEVA,TPR,EVA with beaded cloth,sponge,EVA covered with synthetic leatherSole Thickness1.5mm,3mm, 4mm ...