In this cooler bag, you can keep your lunch and drinks pleasantly cool throughout the day! The outside of the bag is made of polyester and the inside is made of aluminum foil insulation material. The bag has a spacious main compartment and a front pocket that you can easily close with the zipper. Thanks to the shoulder strap, you can also hang the bag over your shoulder and don’t have to carry it all day. Very suitable for a day out or on vacation!