Brand:CAT SKU: CAT83865-01 W/H/D: 34 x 55.5 x 23.5 cm / 13.4 x 21.9 x 9.3?Volume: 30 ltr / 7.9 galWeight: 1.8 kg / 3.97 lbsOuter Composition Material: 100% PolyesterInner Composition Material: 100% Polyester>Large main compartment with padded laptop compartment>Two zipper pockets on front>Two additional zipper compartments foraccesso..