Premium full-grain leather with VentTek mesh panels to keep you cool and comfortable. Plus, the Bantamweight outsole provides lightweight durability for continuous wear. Traditional six-row stitch pattern, Mesh X-Static pure silver lining for permanent anti-odor performance, and VentTEK mesh panels enable air flow to keep you cool and comfortable. ATS Pro technology for advanced stability and comfort and lightweight and durable Bantamweight outsole.