Constructed Of Rugged Tactical Polyester. Key Features Include: 1 Large Main Compartment With Velcro Closure Storm Flap, 3 Velcro Closure Front Pockets And 1 Zippered Pocket, Concealed Map Pocket On Backside, Adjustable Padded Shoulder Strap And Carry Handle. Replica of Army & Military. Many People Use This Item For School, Camping, Fishing, Hunting, Work, Back Packing, Traveling. Not Limited to These. High Quality And Made To Last.Size: 17 x 11 x 5 Inches.