Oak & Olive Stratton 4 Person picnic backpack has a large thermal foil insulated food compartment and 2 thermal foil insulated, (2) detachable 2 liter wine/beverage carriers. Made with heavy duty 600D polyester exterior shell and has two soft padded adjustable shoulder straps. The set comes with a complete set of 4: plates, acrylic goblets, cotton napkins, stainless steel flatware, bottle opener waiters tool, salt/pepper shakers, wooden cutting board and cheese knife, and bottle stopper.