Contoured Support Targeted support and additional padding for the ball-of-foot and metatarsal arch.   SIZING CHART Size Small Medium Large U.S. Women's 5-7 8-10 11-12 U.S. Men's 6-8 9-11 12-15 U.K. 4-6 7-9 10-12 European 36-40 40-43 44-46 …