The Case Logic Invigo convertible tote bag has a refined, elegant design with thoughtful organisational features. It is made with 100% recycled 600D polyester exterior and 150D polyester lining. The padded laptop pocket protects a 15.6'' laptop and the tablet sleeve can hold a 12.9'' tablet. Stow the padded backpack shoulder strap to use the bag as a tote bag, or detach the main shoulder strap to use as a backpack. When using in tote mode, backpack straps stow away cleanly in small designated pocket on back panel. A front panel zip pocket provides easy storage for small accessories and quick access to essential items. In the main compartment there is a designated water bottle storage pocket and on the back panel is a large stash pocket to store even more items. This bag also features a luggage pass-through strap to attach the bag to rolling luggage for effortless travel.