Our 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. Fair Trade Certified™ sewn. Durably Built and Carry-On Sized 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 45 Liters and Multiple Storage Options 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 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 Options Three carrying configurations allow bag to be used as a backpack, a shoulder bag/cross-body bag or a duffel/briefcase; shoulder straps and padded hip-belt strap take weight off shoulders when used as backpack; all straps tuck away when not in use; external lash points add the ability to accommodate more gear Hip Belt/Shoulder Strap Padded, stowable hip belt doubles as the shoulder strap. Change carrying style by pulling the hip belt out of the pass-through panel and attach it to the buckles near the long end grab-handle Roller Bag Compatible Wide webbing loop on the back panel acts as a haul handle or can be slipped over the handle of rolling luggage for easier movement through airports Supporting the People Who Made This Product Fair Trade Certified™ sewn, which means the people who made it earned a premium for their labor