Patagonias classic Black Hole® MLC® bag is a burly, soft-sided 45-liter suitcase with enough room for world travel and convertible backpack straps for comfy load carrying, and is made with 100% recycled body fabric, lining and webbing and coated with a 100% recycled TPU laminate. Meets most carry-on requirements. Built with recycled materials and a recycled TPU laminate; based on the maximum carry-on size of most airline carriers, and free of wheels or handles that might get in the way once you're out of the airport Large main compartment with two interior organization pockets and one drop-in top pocket for smaller items; volume is 45 liters Dedicated space for tech storage that fits most 19" laptops, with room for documents and cords; laptop carrier zips open and lies flat for easy TSA compliance Three carrying configurations allow bag to be used as a backpack, a shoulder bag or a duffel, and all straps tuck away when not in use; external lash points add the ability to accommodate mor