This military style tactical gear molle outdoor hiking day pack backpack is an excellent solution for heavy load packing. Ideal uses are tactical gear, outdoor hiking, camping, hunting, and more. Designed to accept any size hydration water bladder via main compartment bladder pocket so you can stay hydrated. Hose pass-through hole lets you feed the water tube for easy access. Storage is excellent with its dual zippered compartments. The main compartment (18.5L x 12W x 6D) is big enough for books, 17 inch laptop, files and folders, clothes, equipments, and more. It is also expandable up to 2" via perimeter zipper on the rear panel: just unzip for more space. 2 front zippered pockets (7.5 x 6 x 2) (10 x 10 x 4) offer storage for smaller items. Front pocket organizer consists of open pockets (2 @ 5.5 x 3.5) (7.5 x 7) with key hook strap allows for easy access to: cell phone, pens/markers, keys, calculator, and other small items. There are 4 zippered side gusseted pockets (Top: 6H x 5W x 2D; Bottom: 6H x 5W x 2D) that are ideal for small accessories. Molle straps are found throughout the exterior (including the bottom side), D-rings on shoulder straps, and velcro loop strip are great for attaching more gear to your backpack. The padded adjustable shoulder straps, chest, and waist buckle straps ensure a perfect and comfortable fit for travel. Versatile handling/hanging is no problem with the large grab handles on both sides and top. Removable USA Flag velcro patch on the front gives this backpack a military style feel, showing your American pride. This outdoor hiking, tactical molle backpack is constructed of high density 600D polyester for daily rugged use, while providing plenty of storage for your journey. Available in Black and ACU Digital Camouflage. Get yours today while supplies last!