Maelstrom Men's Tac Force Military Tactical Work Boots item contains fur For every pair of Maelstrom boots we sell, we donate 1 dollar to the Boot Campaign, a non-profit organization dedicated to providing life improving programs for veterans and military families nationwide to bridge the divide between military life and civilian life. Boots are available in multiple colors (black, tan) and styles (side zipper, waterproof, insulated). Backed by a one year manufacturer warranty. Sizes generally run true. Polishable full grain leather and nylon upper for a professional look. Breathable, moisture wicking lining. Durable rubber outsole engineered for maximum grip on various terrain. YKK heavy duty side zipper with closure for fast on and off. Removable, shock absorbent cushion insert for all day comfort. Padded collar and tongue for extra comfort and protection. Semi rigid heel and toe reinforcement to retain the shape of the boot.