I'm selling this because I bought it for commuting but no longer use it. I used it for about 3 months and then stored it in a closet. I bought it on Amazon for 6000 yen. https://amzn.asia/d/eJh9rAB [Large Capacity] External dimensions: Width 28CM x Depth 7CM x Height 43CM Weight: Approximately 0.7kg. Plenty of storage and pockets in appropriate places, with a separate space for a PC. The appearance and product are solid, making it a user-friendly product. [Lightweight & Convenient] Made of ultra-lightweight material, it features a slim design. It doesn't feel heavy, so it's not a concern even during long-distance travel. There's a small pocket on the strap, making it convenient to take out and put in your transportation card. Also, you can enjoy 6 different zipper pulls by replacing them (Note: If you don't have zipper tabs in the backpack you received, please contact us immediately. We will provide zipper tabs free of charge). [Anti-theft Design] There is a hidden anti-theft pocket on the back, so you can safely store valuables such as wallets and smartphones. [Waterproof] Made of waterproof material, it has excellent water repellency and stain resistance, and is also highly resistant to abrasion. [Ergonomic Pressure Reduction Design] The shoulder straps are wider to relieve shoulder fatigue, and the back is well-ventilated, providing a comfortable and pleasant wearing experience. Color: Black