From the internet below: A center-of-gravity-stabilized backpack that stands on its own even on uneven ground! Also has side pockets for excellent usability. [Features] 2 compartments, back panel, bottom studs, chest belt [Items expected to be stored] Lunch box, water bottle, change of clothes, PC or tablet, shoes or dirty items ■Materials/Specifications 09) Nylon (PU backing), synthetic leather (PU) 98) Polyester (PU backing), synthetic leather (PU) Size: L36 x W21 x H51cm Capacity: Approximately 30L Weight: Approximately 910g Condition: In good condition with no noticeable signs of use. There are minor scratches on the enamel parts due to storage, but otherwise, there are no stains and it is in good condition. Will be shipped folded. Please understand.