TIPS:EVA Material，New shoe have a little bit of smell，it is normal<br />Put it in the air for some while，then the smell will go away.<br />This shoes with advanced on-slip technology can be used under extreme slippery smooth and oily environment. The slip-resistant performance over other similar brands.<br />· Professional design<br />· Oil and acid resistant <br />· Waterproof<br />· Light and breathable<br />· Supperior patent slip-resistant rubber<br />Package:1 Pair shoes