Upper Material: Genuine Leather Outsole Material: PU color:black,brown Men's Safe Shoes with Genuine Leather Upper,Outsole: PU,they have many satisfactories as follows:Prevent hit (AN2), prevent puncture, antistatic, they can withstand oil, acid, high temperature resistant 300 C 6KV insulation.we have black,Brown,other special colors are accepted by your combination requests.we are kind to batch ...