Khaki. Main compartment measures 26'' x 13'' x 9''. Approximate capacity 3200 cubic inches. Unique large travel bag that may be carried by hand, shoulder strap in 2 orientations, or with hide-away integral backpack straps. Two internal padded dividers can split main compartment into smaller sections. Features PALS attachment webbing, 2'' shoulder strap with pad, contoured built-in backpack straps with sternum strap. Can hold up to 100 oz hydration reservoir. lon thread (stronger than ordinary industry standard nylon thread). #AS-100 high grade closed-cell foam padding material for superior shock protection. High tensile strength nylon webbing. #10 high strength zippers and zipper tracks. UTX-Duraflex nylon buckles for low sound closures.