[Multiple Size Option]: This insulated Clooer bag has two dimensions that you can choose, 159.4511.81in/138.2711.42. [Light and foldable]: It weighs only 0.77 pounds to 1.33 pounds, which is much lighter than other backpack Clooer bags and when you don't use it, you can fold it like a book and put it in your bag or closet. [ Material]: Outside layer Oxford is made of fabric material, resistant to abrasion and tearing; To prevent liquid leakage, the reable class peva -seamless interior is not sealing, be careful not to overthrow when using it. [Practical Design]: The portable Clooer bag has two side files to keep your front zipper pocket and table sets, books, wallets, snacks, grocery stores, or forgotten that porch. [Your ideal friend]: This lunch has an adjustable shoulder strap and two stalks in the Clooer bag, you can carry, shoulder or get it with your friends. Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement.