Tactical 3 Days backpack is a great pack for outdoor activities. Featuring durable nylon construction and heavy duty zippers, this backpack can be used for hiking, camping, and many different activities. The main compartment is spacious, and the secondary compartments. Many of the various compartments have internal pockets to help you organize your gear. Adjustable sternum straps and hip belt allows for a very stable load bearing platform. This unit also features top, side, and bottom compression straps to help keep your load as close to your center of gravity.