Description of Timbuk2 Track Day Pack Slim and streamlined, the Track Day Pack fits snugly on your back. The main interior compartment features pockets for all of your essentials including cell phone, pens, PDA and key ring tether. A separate plush corduroy-lined computer compartment in this Timbuk2 backpack keeps your laptop safe from the rest of the bag's contents, and generously padded shoulder straps and padded back allow for maximum comfort. One exterior zipper pocket in the Track backpack is ideal for quick access and top headphone port allows you to tune out on your daily commute. This Timbuk2 day pack will accommodate laptops with dimensions up to 15.5" x 10.25" x 1.75". A comfortable and stylish Timbuk2 backpack for everyday use. Features: Unique 3 panel design and rugged ballistic nylon exterior Main zip compartment with full sized organizer and key ring tether, MP3 and cell phone pockets Second zip compartment with 360-degree padded laptop protection and corduroy liner Headphone port Extra padded handle and contoured shoulder straps add comfort for heavy loads Shoulder straps feature accessory attachment loop Padded back panel and airflow channel provide comfort and breathability Waterproof, rubberized bottom Safety flasher loop Timbuk2 Quality Guarantee