18A-72_11 is US11.5 yards Euro Code 44-45, length 28.3cm oe style: round Closed mode: tie Shoe material: rubber The upper material: superfine fibers Surface material: superfine fiber mesh printing Materials: cloth printing The lining material: ventilation The production process: adhesive shoes Heel: flat Pattern: mesh diamond shape Fashionable element: suture Style: leisure sports Every day situations: Season: spring and autumn Style: sports and leisure shoes Function: ventilation Applicable objects: the young man Code number: 39-45 code standard sports shoes size EU 39 = US 6 =foot length 23.5 CM EU 40 = US 7 =foot length 24.4 CM EU 41 = US 8 =foot length 25.4 CM EU 42 = US 9 =foot length 26 CM EU 43 = US 9.5 =foot length 26.7 CM EU 43 = US 10 =foot length 27 CM EU 44 = US 10.5 =foot length 27.3 CM EU 44 = US 11 =foot length 27.9 Cm EU 45 = US 11.5 =foot length 28.3 Cm (All measurement in cm and please note 1cm=0.39inch) For Example,If your foot length is 25.3cm,You should choose US size8. Kindly Reminder:The shoes size is based on European size and the real foot length. If you are not sure your foot length,please measure your foot length according to follow methods. Tips: Measurements are the maximum size,please allow appr 0.5-1cm tolerance. Compare the chart size with your feet length carefully before ordering. 1.Please choose your size according to your foot lengt 2.If you do not measure feet long, another method is to measure the shoes you're wearing insoles length,based on the insole length of the table ,then select shoe size