Purchased from ZOZOTOWN in September 2025. 100% authentic. There is proof of authenticity, as seen in photos 7 and 8, which will be clear to those who know. Black 26 liters Retail price: 27,500 yen (tax included) This is a current model, with a black interior that makes dirt less noticeable and makes it easier to use. I think it's the perfect backpack. Product Description Versatile for commuting and short trips ■ Design Achieves organizational capacity, durability, and a balanced carrying comfort with a clean minimalist design and recycled materials. With many pockets for easy organization, it's functional and perfect for town use. ■ Details Integrated padded back panel, frame sheet, and aluminum stays for comfortable carrying. Adjustable side pockets can hold water bottles, windbreakers, and cameras. ■ Size The drawbridge opening makes it easy to access the large storage area. Inside, there is a sleeve for a hydration bladder and a laptop. Capacity: 26L ■ Manufacturer number 29560