Size 44, AF1 is not biased, the size is normal, but because the European and American foot type is more slender, and we Asian foot type is wider, so generally everyone will choose to buy half size shoes. This is also why most people reflect the situation of partial code, generally AF1 to buy half the code can be. If it is a wide foot or a friend with a relatively high instep, you can appropriately buy a larger size.