The Cat Footwear Men's Streamlined Composite Lace Up Work Shoes are made with 1-piece, breathable nylon mesh uppers for light weight and flexibility and feature dual-density EVA midsoles for cushioning, support and stability. The removable cushioned insoles offer comfort, and the rubber outsoles are injected with SRX (Extreme Slip Resistant) compound for great slip resistance. The lightweight, nonmetallic, composite safety toes do not transmit heat or cold, and ESD (Electro Static Dissipative) technology helps you stay safe. Cat Footwear Men's Streamlined Composite Lace Up Work Shoes Gray, 7.5 - Lace St Work Boots at Academy Sports