This is a Manhattan Portage backpack. It's waterproof. I've been using it for everyday use, but it's durable, so there are no noticeable major scratches, and it's still in great condition! [Product Description] A multi-functional backpack with a size perfect for town use. The main storage space has a fold-over entrance to prevent rain and wind from entering, and it also offers excellent security. This model uses a yellow label and a PVC material lining with excellent water resistance. [Brand] Manhattan Portage [Model] Washington SQ Backpack Vinyl Lining [Color] Navy [Material] Cordura Nylon / PVC [Size] (Manufacturer's Specification) M (Width 29cm x Height 42cm x Depth 16cm) Retail Price: ¥22,880 Rucksack Backpack Backpack TWCH2722JP