Rocky army combat boots, - Gem。The Rocky 790G size 4.6 W is a durable, waterproof military boot designed for temperate and all-weather conditions. Key features include: Materials: Full-grain flesh-out leather and 1000 Denier CORDURA nylon fabric upper. Waterproofing: Features a Gore-Tex fabric bootie lining, making it 100% waterproof and breathable. Outsole: The VANGUARD sole system uses a cushioned polyurethane midsole and a 100% rubber, oil- and slip-resistant Vibram Sierra outsole for superior traction. Comfort: Includes a removable Rocky Air-Port cushion footbed that circulates air with each step. Military Specifications: This model is approved for flight by the U.S. Army and U.S. Air Force, making it suitable for both air and ground combat use. Closure: Features a Mil-Spec speed lacing system with NATO hooks for a secure, customizable fit.