Durable nylon, a simple black backpack with a breathable back panel. About this item: Brand: GREGORY Outer Material: Polyester Closure Type: Zipper Water Resistance Level: Water Resistant 50.8H x 33W x 20.3D cm Weight: 880g Capacity: 25L Gender: Unisex Adult Retail Price: ¥28,600 Description: ・Air cushion back panel with excellent breathability, no foam used. ・Digital harness pocket, perfect for storing earphones, train tickets, lip balm, etc. ・Padded shoulder harness curved to fit the body. ・Laptop sleeve and tablet/folio sleeve accessible from the inside. ・Zippered mesh pocket and pen slots inside. ・Zippered quick access pocket on the top. ・Stash pocket with key clip on the outside side for swing-around access. ・Stretch mesh pocket for bottles on the side. ・Reflective attachment loop on the front. ・Padded grab handle on the top. ・Dedicated comfort grip molded zipper pulls. It has been used, but there are no noticeable scratches. It has been used for about a year. Thank you for viewing.