New Nike Sportswear Fuel Pack Lunch Box - 100% Authentic - The Real Deal - Product Details Elastic wall pocket helps you keep your meal organized. Main zip compartment features PEVA insulation that helps regulate food temperature. One front zip pocket offers added storage options. Dimensions: 10” L x 3” W x 7.5” H Top strap fastens to backpack straps. Fabric: 100% polyester Hand Wash