Material: 600D polyester and H2O resistant backing 1680D polyester for reinforced base panels 15.6” laptop compartment with soft tricot lining Dimension: (13.4 x 19.3 x 8.7)” Adjustable and removable chest strap Mesh pockets and compression straps with quick release buckles A capacious branded CAT backpack is a convenient and practical accessory for every day. Designed for a 15.6 "laptop, made from 600 denier polyester, the backpack has two compartments, each closed with a zipper with two sliders, on the front side there is a zipper pocket with an organizer inside. External straps for increasing / decreasing One short handle and two shoulder straps of adjustable length. Brand CAT SKU CA310SP18KEKCNAFAMZ-242287 Model Kenneth