RUGGED DURABILITY: Built with a waterproof full grain leather and mesh upper, the Men’s 8" Tactical Response Zip Boots deliver long-lasting durability and protection, and the waterproof membrane seals out moisture while allowing airflow. FRESH & PROTECTED: These men’s boots feature metallic hardware, waterproof medial zipper for quick on & off, bellows tongue to keep debris out, and are treated with Cleansport NXT for natural odor control ensuring freshness during extended wear. ALL-DAY SUPPORT: These combat boots have a breathable mesh lining, mesh footbed cover, COMFORTBASE removable contoured footbed that cradles your foot, and Merrell Air Cushion in the heel that absorbs shock and enhances stability. SUPER REBOUND COMPOUND MIDSOLE: The Super Rebound Compound midsole offers superior shock absorption, reducing torque and ensuring a smooth transition through the midfoot during each step, ideal for combat boots built for long-lasting performance. VIBRAM TC5+ OUTSOLE: Engineered to provide outstanding traction and stability across a variety of terrains, the Vibram TC5+ outsole is specifically formulated for Merrell, making it ideal for multi-sport outdoor activities.