Nike Futura Fuel Pack Lunch Bag. The Nike Fuel Pack Lunch Bag has a hard inner shell that keep your lunch in perfect condition—no more smashed sandwiches. An insulating PEVA lining helps keep contents cool or warm. Main zip compartment features PEVA insulation that helps regulate food temperature. Elastic pocket helps you keep your meal organized. Top strap fastens to backpack straps. Front zippered pocket. Dimensions: 10" x 3" x 7.5". 100% polyester. Imported.