Notice: the size is US SIZE
US 7=EUR 39=245 mm， US 7.5 =EUR 40=250 mm， US 8=EUR 41=255 mm，
US 8.5=EUR 42=260 mm， US 9.5=EUR 43=265 mm， US 10=EUR 44=270 mm，
Please check the size according to the following pictures!
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