Little Super Heroes need a healthy homemade lunch to keep them energized for adventure. This reusable pack keeps food fresh on the go, and easily clips to our Mackenzie backpacks for ultimate mobility. 8" wide x 4" deep x 9" high Shell is woven of tough 600-denier polyester with a moisture-resistant coating inside. Appliqued patch features the bat symbol. Insulated with a PEVA lining - an environmentally friendly, food-safe vinyl that's made without chlorine or plasticizers. Features an easy-to-clean, molded interior. Personalization is available for an additional $7.00.