The insulated backpack lunch bag measures 10.2″L x 6.6″W x 15.7″H,enough room on the top for purse things, wallet,keys, etc, the bottom of the bag fits meals, beer, snacks, towels and all your other necessities and Back hidden pocket can hold your private belongings. It even can hold 12, 20 fluid Oz Poland spring water bottles（top 4, bottom 6, side 2）
This insulated backpack lunch bag inner insulated thicken material and leak proof liner, 8mm EPE foam can enhance the preservation time of the food, enjoy a fresh day.
YKK is the best zipper in the world.All material is from top market,includs PU brand LOGO,Which can ensure smooth usage and durability, and use latest waterproof materials 600D linen polyester.
Adjustable shoulder straps and ergonomic design with padded sections on the back for comfortable and soft. So it never hurt your back or shoulders.
For work, it is both Cooler Backpack and Purse. For outdoor activities, it is both travel backpack and lunch bag. The adults use it for work or outdoor activities, The children use it for school or picnic.Mother use it even as a diaper bag or shooping bag.Great partner for day trip, beach, picnic, camping and fishing.
Waterproof，easy to clean and safe.Inner food grade safety aluminum foil with knife&fork pattern liner to show the quality materials of the bag.8mm EPE foam ,it can enhance the preservation time of the food,it’s not only keep food hot but also keep cold staying longer.