A rugged structure of 600 denier polyester is used in combination with 1500 x 1800 denier polyester Offers a practical ID-tag and organization in front pocket Feature an anti-theft solution: all zippers pullers meet at the reverse of the bag and are held securely under a Velcro flap Includes a pocket for your CD/ Mp3 players and a cable gate Holds up to a 16" laptop Laptop computer compartment is a built-in padded compartment designed to carry your laptop computer and help protect it from shocks while traveling