Columbia Men's Newton Explorer Hiking Boot - Cordovan, Stone GreenDesigned in classic trail style, this hiking boot features a waterproof breathable construction, lightweight midsole for lasting comfort, and an outsole that tackles mud, dirt, rocks, and sand. Details: Waterproof leather upper with metal eyelets Omni Tech sheds water and releases excess heat with multi layered breathable materials, so your feet stay dry and comfortable in the rain Pull loop on back for easier on and off TechLite midsole provides