T-Rex Assault Pack is our full size pack, which is designed to haul all of your stuff for your adventure that can last a day or more. The main compartment offers plenty of storage room and the built-in sleeve can be used to hold a notebook computer. An additional zippered pocket on the front inside of the pack is useful for storing important items, etc. Pockets along the side and front of the bag allow for quick access to any stored items. The pack can be cinched down with the straps on each side of the pack. If you need additional carrying capacity, accessories can be attached to the M.O.L.L.E. compatible webbing on the front and sides of the pack. A hydration bladder of your choice can be added to the T301 to keep you going. On the top of the pack is a fleeced lined zippered pocket to hold your eyewear or other items.