-One large main compartment-Front organizational pocket-Internal 15 inch laptop sleeve-Color contrast bottom-Capacity: 1900 cu in / 31 L-Dimensions: 18" x 13" x 8.5" / 46 x 33 x 21 cm-Laptop Dimensions: 10.5" x 11" x 1" / 27 x 28 x 3 cm-Fabric: 600 Denier Polyester