This is an authentic product purchased in July 2022 at Yokohama Kamoshika Sports. It has a capacity of 60L and is for men. Although it's not a lightweight backpack, the fabric is sturdy, providing a stable and comfortable carrying experience. It's suitable for tent camping trips. Except for the buckles, it doesn't use PVC products, so it can be used with peace of mind as it experiences less aging compared to other companies' products! There's a zipper in the center of the back for easy access. For instructions on how to adjust the fit, please refer to the official YouTube channel of (Mystery Ranch Tokyo) for the best fit. ⚫️ Total number of mountain trips: 4 Tent camping (2 nights): 1 time Kurobe, Murodo sightseeing: 1 time Kamikochi to Tokusawa: 1 time Kirigamine camp (1 night): 1 time ⚫️ There are no scratches or other damage. It's in very good condition. ⚫️ Please make your judgment based on the photos provided. Thank you for viewing.