Musto's Onboard Wheely Backpack Features: •Fabric - Polyester/Nylon •Lightweight, durable trolley with back pack conversion make this ideal for overnight/weekend travel. •Loads of space for business or pleasure •Conforms to most airline cabin baggage allowances and can stand plenty of wear and tear and designed with our trademark attention to durability, quality and functionality •Colour: Black/Dark Grey •Size: One Size