10-10.5 M US35 (US Women's 4-4.5) Medium36 M EU / US Women 5-5.5 M37 (US Women's 6-6.5) Medium37 M EU / US Women 6-6.5 M38 (US Women's 7-7.5, US Men's 5-5.5) Me...38 M EU / US Women 7-7.5 M39 (US Women's 8-8.5, US Men's 6-6.5) Me...39 M EU / US Women 8-8.5 M40 M EU / US Men 7-7.5 M / US Women 9-9....40 (US Women's 9-9.5, US Men's 7-7.5) Me...41 M EU / US Men 8-8.5 M / US Women 10-1...41 (US Women's 10-10.5, US Men's 8-8.5) ...