"If your feet are wider or larger,we suggest you choose a larger code than your usual size. Please allow 0.5-1cm measure error,thank you! US size 4.5=EU size 35=Foot length 220-225mm US size 5.5=EU size 36=Foot length 225-230mm US size 6.5=EU size 37=Foot length 230-235mm US size 7.5=EU size 38=Foot length 235-240mm US size 8.5=EU size 39=Foot length 240-245mm US size 9=EU size 40=Foot length 245-250mm US size 9.5=EU size 41=Foot length 250-255mm US size 10=EU size 42=Foot length 255-260mm US size 10.5=EU size 43=Foot length 260-265mm Inner material: cortex Color: yellow, black, wine red, rose red, orange Material: leather sole