The Premium Messenger Bag satisfies your minimalist needs while keeping your options open. The Premium Messenger Bag leads a double life and its secret is the 2 zippered expansion gusset which adds 40% more storage space, two cases in one body. It features a Superior SafetyCell computer protection compartment, anexclusive wireless Security Shield Pocket that protects wireless devices from data theft and SPAM and a roomy interior with padded pockets for CDs, PDA and phone. In addition it has front and rear pockets for files, notepads, magazines and a hideaway waist belt that provides additional comfort. It's constructed with 1680 Denier Ballistic Nylon and a patented Duraflex 'Contour Comfort' shoulder strap.