PREMIUM CONSTRUCTIONS & INSOLATION: The exterior of the Lunch Box is constructed out of 1680D water-resistant dirt-proof Oxford fabric for durability and water proofing and easy cleaning. The interior lining was made of PEVA fabric and padded with 5mm EPE foam for great thermal resistance. DOUBLE DECKER DESIGN : Featuring two sections which allow you to store hot and cold foods separately. The wide opening allows for easy loading and unloading, and the premium zipper enables effortlessly smooth glide. VERSATILITY : Premium aluminum foil lining offers great thermal resistance to keep food fresh and warm/cold. The bag is suitable to be used as a baby milk bag owing to its double-compartment design. Parents can store baby essentials in the bag and separate them from the foods. COMPREHENSIVE DESIGN : Seamless one-piece aluminum lining elimates leakage problems, classic adult looking black appearance with a padded handle and a detachable/adjustment shoulder strap that you could carry it in 3 modes--crossbody, shoulderbag and handbag, totally customizable for your different needs. Package includes: 1*lunch bag