Nike Flex Advance Soft And Comfortable Slip Resistant Abrasion Resistant Slip Resistant Abrasion Resistant Kids Boots. 34 2.5Y 2 21.5 215 215. 32 1Y 13.5 20 200 200. 31.5 13.5C 13 19.5 195 195. 31 13C 12.5 19 190 190.