Gender: Men Season:Spring/Autumn/Summer/Winter Upper Material: Man made material Outsole Material: Rubber Size:6,6.5,7,8,8.5,9.5,10,11,12,12.5,13 ( 38-48 ) Note Our size is not standard US size, and it is only equal to foot length! US6.0=EU38=240mm(bare feet length) US6.0=EU38=240mm=9.45in(bare feet length) US6.5=EU39=245mm=9.65in US7.0=EU40=250mm=9.84in US8.0=EU41=255mm=10.04in US8.5=EU42=260mm=10.24in US9.5=EU43=265mm=10.43in US10.0=EU44=270mm=10.63in US11.0=EU45=275mm=10.83in US12.0=EU46=280mm=11.02in US12.5=EU47=285mm=11.22in US13.0=EU48=290mm=11.42in