VASOLA Urban Commuter Laptop Pannier Shoulder Bag is casual and convenient for ultrabook users and bike riders. The inner compartment contains a 15.6" notebook, and Ipad / 9" Tablet PC pockets with well padded protection. On the back of the bag, the pannier hook can hold on strongly and be removed easily from the pannier to secure your belongings. The main materials are light water-resistant polyester, durable webbing for the shoulder straps and there is also a front light holder with the VASOLA logo embossed. There are two uses for the bag, the first is to hold the bag with the handle, and the second is by folding the flap. Carrying a VASOLA Laptop Pannier Shoulder Bag when commuting to work or leisure improves mobility and simplifies your life !