Shop the Geox Mens Black Leather Sneakers, perfect for any adult looking for a comfortable and stylish shoe. The upper is made of 88% leather, 10% polyester, and 2% nylon, while the lining is made of 68% polyester and 32% polyurethane. The outsole is made of 100% ethylene-vinyl acetate (EVA). Product code: U35BYB 00085 C9999.