Popular PORTER Tanker backpack. I haven't used it at all since I bought it around 2010. ● Brand Porter PORTER Yoshida & Co. Yoshida Kaban ● Product Name Tanker Backpack Unisex, Women's, Men's Rare, Discontinued, Sold Out, Rare ● Condition There are no major stains or scratches, so I think you can use it for a long time. The zippers also move smoothly. ● Color Black, Orange ● Material Outer: Nylon twill (polyester cotton bonding) Lining: Nylon taffeta ● Size Height: 41cm Width: 40cm Depth: 13cm *Please note that there may be slight errors due to amateur measurements. No claims, no returns.