There's an art to packing for a quick trip and the Osprey Arcane Duffel Pack are a canvas on which you can paint everything whatever you want. Its 30 liter capacity can hold anything from wedding wear to hiking trousers and it converts from a duffel bag to a backpack for versatile carry. Osprey made this bag from eco-friendly material to be a little kinder to the planet we all love to travel on.