Product information:Applicable gender: unisex / both men and womenUpper material: cottonFunction: breathable, non-slipSize: Size 18/19, 11.5cm, 20/21, 12.5cm, 22/23, 13.5cm, 24/25, 14.5cm, 26/27, 15.5 cmPacking list:Shoes*1 pair