EU 36-37 (fits 35-36 feet): US Women's 4-5.5
EU 38-39 (fits 37-38 feet): US Women's 6-7.5
EU 40-41 (fits 39-40 feet): US Women's 8-9.5, US Men's 5.5-7
EU 42-43 (fits 41-42 feet): US Women's 10-11.5, US Men's 7.5-9
EU 44-45 (fits 43-44 feet): US Women's 12-13.5, US Men's 9.5-11