Welcome to our store， wish you a happy shopping.<br />As we are using Asian size， if your foot is wide， we suggest to take a bigger size.<br />US6.5 =  CN 39 = Foot Length 24-24.5cm<br />US7 = CN 40 = Foot Length 24.5-25cm<br />US8 = CN 41 = Foot Length 25-25.5cm<br />US8.5 = CN 42 = Foot Length 25.5-26cm<br />US9 = CN 43 = Foot Length 26-26.5cm<br />US10 = CN 44 = Foot Length 26.5-27cm<br />Upper: Genuine leather<br />Outsole: Rubber<br />Ocassion:working boots，walking，outdoor sports