This pair of adidas shoes has an upper part made from leather. The smallest size is 3.5.
Size
US 3.5, 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 15