Soft Bottom Slip-on Men's Solstice Style ShoesProduct information: Color: Black Shoe Upper material: PU Size: 39 standard size Botton width order one size, 40 standard size Botton width order one size, 41 standard size Botton width order one size larger, 42 standard size Botton width order one size larger, 43 standard size Botton width order one size larger, 44 standard size Botton width order one size larger Sole material: rubber Function: waterproof, non slip Size: Packing list: A pair of men's