Compartment: Large main compartment, padded laptop compartment, reinforced padded back panel and padded tablet sleeve pocket in main compartment Side mesh water bottle pocket Adjustable sternum strap Dimensions: 18" [H] X 13.25" [W] X 7" [D] / 45.72 [H] x 33.65 [W] x 17.78 [D] cm Volume: 26 L capacity. Color: black