Dual Mission Backpack. Constructed Of Rugged, Tactical Polyester. Hydration Compatible. Accepts A.L.I.C.E. And Modular Attachments. Key Features Include: 1 Main Compartment With Mesh Pocket, 2 Side Pockets, Expandable Bottom For Over sized Loads, Heavy Duty Zippers, Detachable Shoulder Bag Which Separates For Special Operations. Replica of Army & Military. Many People Use This Item For School, Camping, Fishing, Work, Traveling. Not Limited to These. High Quality And Made To Last.Size: 20 x 12 x 9 inches.