Used only once, and not used since. Plenty of space for a 2-night, 3-day trip. Large Capacity 50L 3-WAY Boston Bag This Boston bag is a high-function bag that can be used in 3 ways: hand-held, shoulder bag, and backpack. With a large capacity of 50L, it's perfect for sports, travel, and everyday use. The U-shaped opening makes it easy to take things in and out, and it comes with a removable shoulder strap for excellent usability. The design is ideal for students and active adults, and is full of sporty street style.