Outer material:polyester-cotton cloth laminate sponge Lining material:towel laminate sponge Upper material:polyester-cotton cloth laminate sponge,heel pad sponge Stuffing material:cardboard Sole material:EVA Inner packing: 1 pair/polybag,polybag can be printed Outer packing: 100 pairs/carton or according to customers" requirements. Any style is available,such as:Open toe and closed toe styles; Women"s or men"s sizes, or one fits all; Straight shape, angled shape ; Washable and non-washable ; The logo can be printed, embroidered. we can produce above items with different sizes, thicknesses, colors and styles as per customer`s requirements or sample providing.