Amazon Basics Convertible Backpack, Shoulder bag, carry on bag Excellent for work or travel Backpack straps stow away in back panel Size 22" x15" x 4"-6" Width expandable 4" to 6" Approx 30 -35 L capacity Two main compartments Man compartment can hold any size laptop and also overnight gear Front compartment can hold iPad and accessories Carry strap, double shoulder straps Diamond mesh breathable padded back panel Bag is new $85 Firm *****************