I was recommended this Mizuno backpack on YouTube. The color is the popular (black/silver)! It's being sold on Amazon for 11,000 yen. A YouTuber who travels like they live, and who raved about it, saying things like a whole cabbage can fit inside, also bought the same one. However, I realized I don't travel with carry-on luggage size (^^;; I haven't taken it on a trip even once. For those who can use it ❤️ The following is quoted from the internet: Team Backpack 40-5 (33JD3102) – Perfect for sports Large capacity 40L & various storage: Separate storage for shoes, clothes, plastic bottles, small items, etc. Convenient for sports use. Lightweight material: Uses water-repellent polyester material. Lightweight, durable, and easy to use every day. Weight distribution: Shoulder straps that distribute weight to reduce the load on the shoulders. Large opening & front pocket: Smooth loading and unloading of luggage, and a convenient design for quick access to luggage. Shoes can be stored in the front pocket. Reflective & self-supporting design: Equipped with reflectors & a stable design that is resistant to collapse. [Mizuno] Backpack Team Backpack 40 Synthetic Leather Rucksack Large Capacity Sports Unisex Club Activities Commuting PC Pocket Reflective 33JD3108 Please check the condition of the product in the images! The product will be folded and compressed for simple packaging (recycling) for shipping. Also, due to aging and home storage, please refrain from purchasing if you are looking for perfection or are nervous about the condition. Please read the product description, profile, etc., and purchase as is.