Medium size comfortable carry backpack with top grab handles, with Daisy-chain from design treatment. Enough compartments and pockets to keep things straight and carry what you need, with padded protection for laptop and pad. SPECIFICATION Material：Polyester                Lining    ：Polyester                  Size：260*420*125mm/ 16.5"x 10"x 5" N.W./Capacity：1.1lbs /0.48KG/13.7L FEATURES Easy access pocket on the front pocket Internal padded laptop compartment on main compartment Internal zippered secure pocket on main compartment Security pocket on back panel 2 side pockets Converts from a tote bag with top 2 handles to a backpack