Polyester A comprehensive business workspace with all of the compartments you need to carry files, business cards, keys, storage drives and other on-the-go essentials. Easygrip top handle and padded shoulder strap Interior padded laptop compartment holds most 15.4' laptops Protective padded laptop compartment Media storage, pen loops and accessory compartments Two separate zipper pockets for files and magazines Designed to fit a range of laptops with screens up to 15.6' in size; including models with an extended battery. Weight: 1.57 lbs Dimensions: 15.25' x 12.75' x 3.25' (W x H x D) Laptop Compartment:10.25' x 14.75' (W x H)