Men US6=EU38.5=24cm, Men US6.5=EU39=24.5cm, Men US7=EU40=25cm, Men US7.5=EU40.5=25.5cm, Men US8=EU41=26cm, Men US8.5=EU42=26.5cm, Men US9=EU42.5=27cm, Men US9.5=EU43=27.5cm, Men US10=EU44=28cm, Men US10.5=EU44.5=28.5cm, Men US11=EU45=29cm, Men US12=EU46=30cm