please choose by your foot length these shoes if you have wide feet, go up ninja size all aspects of the details are very extreme in place to zero error the absolute comfort of the upper foot goes with everything the material of this product is real leather 100% leather leather upper, leather lining upper: 100% leather lining: 100% leather sole: 100% leather.syi if you are not sure of the size, use a ruler to measure your feet in centimetres.