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; made with 100% recycled body fabric, lining and webbing, plus a 100% recycled TPU-film laminate. Meets most carry-on requirements. Made in a Fair Trade Certified™ factory. The Black Hole® MLC® 45L is fully backed by our Ironclad Guarantee and you can find it on Patagonia.com. | Patagonia Black Hole® MLC® Convertible Carry On Backpack 45L in Black w/Black - Outdoor Backpacks & Daypacks