600 denier polyester large capacity insulated reusable tote with zipper closure, waterproof PEVA lining for easy cleaning, and front pocket with zipper. Bag measures 21.5" W x 14.75" H x 6" D (37.5 x 54.5 x 15 cm). Ideal for shopping, going to the beach or park, pool parties, picnics and more. Bag keeps hot items hot and cold items cold. Maintains temperature for up to 3 hours ( /- 3%). Sustainable reusable product eliminates waste from plastic bags.