Fox Outdoor Advanced Mountaineering Pack 25" high 11" wide 1 mammoth zippered main compartment with internal cinch straps, 2 large mesh pockets and hydration/computer pocket Fitted Storm flap with internal draw cord closure for added protection 2 large side-zippered hydration compatible pockets with service ports & loop web strips Modular web attachment points and "loop" ID panels Ladder" torso Adjustable and padded shoulder strap System allows the pack to be adjusted to the users height