US Women's US Men's BLOCH UK EU 6.5-7.5 5-6 S 4-5 36-37 8-9 5.5-6.5 M 5.5-6.5 38-39 9.5-10.5 8-9 L 7-8 40-41 11-12 9.5-10.5 XL 8.5-9.5 42-43 12.5 11 XXL 10 44-45
