These adidas shoes have an upper part crafted from leather. The smallest size is 4.
Size
US 4, US 4.5, US 5, US 5.5, US 6, US 6.5, US 7, US 7.5, US 8, US 8.5, US 9, US 9.5, US 10, US 10.5, US 11, US 11.5, US 12, US 12.5, US 13, US 13.5, US 14, US 14.5, US 15, US 15.5