Boston and Duffel bags come in a variety of sizes, styles, colors and patterns, and are popular for two reasons: amazing storage and convenience. Because of their cylindrical shape, they fit literally everything, and many come with shoulder straps that make them easy to carry. Every big name fashion houses have introduced duffel bags including the iconic Louis Vuitton Speedy, LOEWE Puzzle and Givenchy Antigona. Check out mini duffel bags for casual day out in the city or events. For work, black or brown structured boston bags are great for taking a laptop and documents. Large size duffels are must-haves for vacations as they can fit everything you need.