Purchased around 2012 and used about 3 times. Main material: Polyester Total weight: (approx.) 1.1kg Capacity: approx. 30L Size: (approx.) Width 28 x Depth 21 x Height 55cm ● Includes a backpack cover ● Includes a drinking system hole ● Includes an earphone hole Color: Red x Gray ● We will pack carefully, but we may fold it, which may cause some wrinkles. ● Please understand that this is a used item before purchasing. ● The color may appear different from the actual product depending on your mobile device or PC environment. ● If you have any concerns about the condition of the product, please ask questions. Thank you.