THE CLOWNFISH Tramp 33 Litre Water Resistant Polyester Two Wheel Laptop Trolley Backpack (Black- Size 48 Cm) PREMIUM MATERIAL: This 2- wheel Trolley Backpack is made of polyester fabric. The inner lining is also made of durable polyester. The custom metal zippers and sliders are of long lasting. ORGANISED DESIGN : This trolley backpack has 3 main compartments. 1st compartment comes with Laptop Sleeve and zipper pocket. 2nd Compartment to hold laptop or office accessories. 3rd Compartment has 2 organizer pockets and 1 open pocket. Side Water Bottle pockets with zippers. Front zipper pocket. Strong cushioned shoulder straps & padded back panel. Two sturdy wheels & retractable telescopic handle. SMOOTH TROLLEY: This stylish luggage trolley backpack has a two-step easy retractable durable telescopic handle with strong, reliable smooth two big wheels for dragging comfortably. STORAGE CAPACITY: The Dimensions are 34(L) X 20(W) X 48(H) cm . 33 litre capacity. Weight of the bag: 2.22 Kg