Insulation Helps Keep Contents Cool Coated Lining is easy to clean Durable Fabric Exterior Exterior Zip Pocket for Additional Storage Nike Classic Fuel Pack features an insulated main compartment with easy clean lining which helps keep contents cool. This lunch bag is made of durable fabric exterior yet very Stylish and Attractive design. The unique Nike Lunch bag has a padded handle, front ZIP exterior pocket for additional storage. The size of the lunch bag is very convenient to both Kids & Adults.