5.11® A.T.A.C. 2.0 6 Side Zip Boot | EMS Boots & Tactical 。The 5.11 Tactical A.T.A.C. 6\" Side Zip Boot in size 10 regular is a durable and stylish tactical boot designed for men. With a medium width and sleek black color, these boots are perfect for outdoor activities and heavy-duty work. The side zip feature adds convenience and ease of wear, making them a practical choice for those in need of reliable tactical footwear. Built by the trusted brand 5.11 Tactical, these boots are a dependable option for those looking for rugged and comfortable footwear.