【High Density Nylon Fabric】Made of high density nylon fabric, making the tactical sling bag durable and waterproof, which can protect your items from water penetration. Multiple stitching greatly enhances tear-resistant load-bearing capacity. 【Large Capacity】Dimensions: 13.7x9.1x5.5 inches. A tactical backpack with multiple pockets can hold and organize your cell phone, iPad, charger, notebook, flashlight, gloves, keys, wallet, and tools. The large capacity and stylish design make it perfect for any activity and can be used as a shoulder bag, chest bag, shoulder bag, range bag, fishing bag, military backpack, travel bag, outing bag, edc bag. 【Molle System】The tactical sling backpack has many molle webbing straps on both sides, designed to connect extra pouches, water bottles and tools and make them easily accessible. 【Breathable Mesh】The sling backpack is equipped with an adjustable and comfortable single shoulder strap, as well as two smaller fixed straps to help reduce the burden on the back during long trips. Breathable padded back area reduces sweating for comfortable use. Whether you are fishing, traveling or doing other sports activities, this is definitely the best sling backpack for men. 【Convertible Shoulder Straps】D-rings on both sides allow the shoulder straps to be freely switched between the left or right side to fit your body shape. In addition, the fastening Velcro on the back pocket makes it easy to secure the strap to make it a handbag.