This is a convenient size, perfect for 1-2 night trips, commuting, school, the gym, etc. It's also good with its 3-way functionality. With this one bag, you can use it for everyday use, travel, business trips, and more! Carry-on size. -------- I also have other Patagonia products for sale. Different sizes and colors are also available. -------- New Patagonia BLK Black Hole Mini MLC 30L 1-2 Nights Gym Bag Business Trip Travel Backpack Rucksack ☆24ss Model☆ ★Brand New★Domestic Genuine Product★ ------- 【Brand】Patagonia 【Product Name】Black Hole Mini MLC 30L 【Product Number】49266 【Color】Black 【Size】51 x 30 x 18 cm (Height x Width x Depth) 【Product Description】 The Mini MLC 30L, a slightly smaller version of Patagonia's iconic 45-liter MLC, uses recycled materials laminated with a recycled TPU (thermoplastic polyurethane) film. This soft backpack, perfect for travel, has stowable shoulder straps and a padded hip belt that can also be used for shoulder carry. When used as a duffel bag or briefcase, all straps can be stowed away and the carrying handles can be used. It has enough space and meets strict carry-on baggage size requirements.