The Packmate 2-in-1 lunch box backpack for kids and adults combines a school backpack with the convenience of a built-in lunch box compartment! This lunch bag backpack has a large compartment for books, a 14-inch laptop compartment, a front utility pocket with organizer, 2 expandable bottle sleeves, plus an insulated lunch compartment. The built-in lunch box has high density insulation and a heat reflective silver lining to keep your food cold (or hot). Insulated lunch box compartment measures 11.5 x 9 x 3.75 inches. Lunch box liner easily wipes clean. Designed for comfort and durability, with padded back and shoulder straps provide extra cushion. Made of heavy duty 600D ripstop polyester fabric, this backpack lunch bag for women and kids holds up to punishment. The top handle for is great carrying like bag or hanging on a hook. At J World, we stand behind our products 100%. If you have any issues with this insulated lunch backpack for kids and adults, we will make things right. Measurements: Backpack 17 x 13 x 9 inches. Holds 29 liters. For age 5 years and up