Travel backpack Upperlane with an expandable side pocket, capacity: 35 l, large main compartment for clothes with a mesh cover secured with a zipper (inside, on the flap side, there are two smaller zippered pockets, including one waterproof pocket), back compartment with a soft 15.6" laptop pocket and two smaller pockets (including one zippered pocket), front side-access zippered pocket with an opening protection feature and a magnetic flap, top zippered pocket for small items, elasticated bottle pocket on the side of the backpack, padded back and adjustable shoulder straps with loops for attaching carabiners, adjustable and detachable... chest strap, the backpack features 3 handles: top, side and a back handle that also serves to attach the backpack to a travel suitcase, the sides are reinforced with additional grey webbing