• 600D polyester canvas; 360D polyester twisted twill canvas • Large zippered main compartment • Interior padded laptop compartment • Front zippered pocket with interior organization panel • Removable, adjustable, padded web shoulder strap • Metal zipper pulls • Web handles • Luggage trolley pass through on back • Laptop sleeve dimensions: 8"h x 15"w x 1"d; fits most 15" laptops • Dimensions: 12.5"h x 16.375"w x 4"d; Approx. 819 cubic inches • Note: Bags not intended for use by children 12 and under.