Express Backpack - B/W Checkered - Holds 15 and 15.4 computers. Fits notebooks up to 13.2 L x 11.7 W x 1.9 H. Interior pockets for CDs, PDA and files. Fits in any overhead or under any seat. Media Pocket for MP3/CD Player w/ headphone SoundPort. Cool-Mesh ventilated back panel. Heavy-Duty Duraflex fittings. Lifetime warranty.