This simple, easy-to-use, multi-functional Boston bag is perfect for everyday use and special outings. The height can be adjusted to accommodate the amount of luggage, making it suitable for a wide range of uses, from everyday use to travel and business trips. You can store only what you need, making it efficient and practical. The back features a sleeve that can be attached to a carry-on suitcase handle. This prevents the bag from slipping during travel, making movement very smooth. The calm black color is easy to use regardless of age or gender and naturally complements any outfit. It's perfect as a main bag for travel or business trips, as well as for gym visits, as a mother's bag, or as a sub-bag on days when you have a lot of luggage. It holds a lot, but looks neat. This is a reliable Boston bag that you'll want to use every day.