Overall size: 14.5" L x 9.5" W x 16" H. Main compartment: 14" L x 6.5" W x 15.5" H. Volume: 23L. Exterior front has four rows of 6 channel PALS webbing. One row of 3 channel 2" webbing loops. Upper and lower zippered pouch. Six internal slip pockets. Keyper. Breathable padding for comfort. Left and right exterior has six rows of channels of PALS webbing and side compression straps. Grab handle made from 1" webbing. Tube port. Non-slip, abrasion resistant bottom material. 2.5" adjustable, padded, backpack straps with five channels of PALS webbing, 1 x 2" webbing loop and 1" D-ring attachment points. Removable waist strap with quick release buckle. 13" x 14.5" zippered hydration compartment acomodates up to 100oz/3L hydration reservoir with bi-directional tube port (not included). Loop strips for CCW or other hook and loop accessories. 1000-Denier water and abrasion resistant light-weight ballistic nylon fabric with Teflon. YKK high strength zippers and zipper tracks. UTX-Duraflex nylon buckles for low sound closures. High tensile strength nylon webbing and composite nylon thread. #AS-100 high grade, closed-cell foam padding material. Internal seams taped and finished. Paracord zipper pulls. Stress points double-stitched, Bartacked or "Box-and-X" stitched for added strength. Color: Wolf Gray. Bulk packed.