VASOLA Urban Commuter convertible messenger tote backpack is casual and convenient for tablet PC users and bike riders.  The inside compartment contains an iPad and 9" tablet PC pocket with well-padded protection, accessory pocket and zipper pocket.  The main materials are nice-touch and light two-tone polyester with water-resistant, durable cotton webbing for the adjustable shoulder straps, and there is also a front light holder with the VASOLA logo embossed.  There are four usages for the convertible bag: to carry it as messenger bag, tote bag, shoulder bag and backpack.  Carrying a VASOLA Messenger Tote Backpack with your bike when commuting to work or leisure improves mobility and simplifies your life!