This Military sling backpack is made of high-quality polyester and nylon, which is durable, lightweight, and comfortable to wear. It has a large capacity, with multiple compartments and pockets, which can hold your phone, wallet, keys, water bottle, sunglasses, and other daily necessities. The adjustable shoulder strap and crossbody design make it easy to carry, and the top handle is convenient for you to carry it when you are in a hurry. It is suitable for outdoor activities such as hiking, camping, fishing, traveling, and more. The camouflage pattern makes it a great choice for military fans, outdoor enthusiasts, and anyone who loves the outdoors.