The Kitchen Sink backpack by Oakley is appropriately named, beause it includes a little bit of everything! The Kitchen Sink is a large sized backpack with lid style opening, single panel main compartment, padded computer panel with side entry, 2 side pockets, and front organizer panel. There are dual mobile electronics holsters on the shoulder straps, and the waist strap is removable and has extra pockets. A compression molded back panel, padded shoulder straps, and a rubberized bottom with shoe compartment complete the package. 3200 cubic inches. Product ID# 312709.