Booq Mamba Pack Backpack (Black) for 13-17" notebooks Fits: 13-17" Mac or PC; Laptop Compartment: 15.75"x10.5"x1.5" Exterior Dimensions: 18"x14"x7"; Weight: 3.2 lb (1.45 kg) Durable exterior fabric with water-repellant coating High-quality YKK exterior zippers; Side pockets for phone or music player Adjust laptop compartment size to fit your laptop with two removable padded inserts