Feethit Men's sneaker size information: US size 8 =(foot length)10 inches US Size 8.5 =(foot length)10.3 inches US size 9 =(foot length)10.5 inches US size 10 =(foot length)10.5 =(foot length)10.8 inches US size 11.5=(foot length)11 inches (about 27.9 cm) US size 12 =(foot length)11.25 inches (about 28.7 cm) A slip-on design means easy to wear lightweight breathable knitted mesh upper midtop for added ankle protection Comfortable * Foam insole Durable flexible non-slip outsole