Inside material: gauze<br />Toe style: Round<br />Style: Martin boots<br />Sole Material: Rubber<br />Upper material: PU<br />Boots Material: PU<br />Color: yellow， brown， black<br />Size: 39，40，41，42，43，44<br />US 7   = EU 39= 245mm =UK 6.5<br />US 7.5 = EU 40= 250mm =UK 7<br />US 8   = EU 41= 255mm =UK 7.5<br />US 8.5 = EU 42= 260mm =UK 8<br />US 9   = EU 43= 265mm =UK 8.5<br />US 10  = EU 44= 270mm =UK 9.4<br /><br />Warm Tip： <br />This shoes is larger one size than sports shoes.Just for reference，please choose the right size according to your real foot length. Please choose one size larger.For Example， you wear size 40 size/ US size 7.5/ EUR 40， this shoes you need to choose 41 size/US size 8/EUR 41. <br /> If you have any questions， please feel free to contact us， we're happy to provide service.Wish you have a happy shopping.