【Durable Insulation】: Made of 300D durable Oxford cloth, 4mm thick PE foam padding and PU insulation material. The lunch bag is made of insulated material which can keep foods and drinks cool or warm for more than 5 hours. Besides, the interior lining is made of food grade PEVA foil. The built-in 6mm EPE foam provides great protection to your containers, foods and drinks.【EXQUISITE DESIGN】: Heat-welded technology make the interior of the lunch bag leak proof and easy to clean. The side design has a bag that can be sealed, you can put down your paper towels, cards, mobile phones, Ipad and other products, which is very convenient and free your hands.【LARGE CAPACITY】: 11.5" H x 9" W x 7" D. Large enough to hold up to 6.5L and offers plenty of storage space enough to store 24 tins of coke (330ml). Easily store 6-12 ounce cans, lunch boxes, frozen meals, water bottles, and bulky containers.【CONVENIENT & PORTABLE】: Comes with a removable and adjustable shoulder(48L*1.3W) which can be adjusted from 15" to 27" when carrying offer you more carrying options. Free your hands. Convenient to be used as your lunch bag, cooler bag, picnic bag, sundry bag or shopping bag.【Professional Service】: If you have any questions, you can contact us at any time, we have a 1-YEAR WARRANTY, if you are not satisfied within 30 days after receiving the goods, you can refund or exchange the goods at any time to ensure your purchasing experience.