EU 36-37 (fits 35-36 feet): US Women's 4.5-6
EU 38-39 (fits 37-38 feet): US Women's 6.5-7.5; US Men's 5-6
EU 40-41 (fits 39-40 feet): US Women's 8-9; US Men's 6.5-7.5
EU 42-43 (fits 41-42 feet): US Women's 9.5-10.5; US Men's 8-8.5
EU 44-45 (fits 43-44 feet): US Men's 9-11