The Expanse 4-Wheel International Carry On is a compact suitcase with four smooth-running wheels that also fits into small storage compartments on the plane. The case has a volume of 35 litres and can be expanded with a zip. There are practical fastening options for Pack-It elements in the main compartment of the case. The suitcase is made from sustainable materials that are 100% recycled. The poly ripstop material is abrasion-resistant, durable, weather-resistant and bluesign certified. The case has a robust handle system and a telescopic pole. There is a zipped pocket at the front and a large slip pocket for travel documents or a laptop. The main compartment and the front pocket can be secured with lockable zips. An extension zip allows flexible packing volume. There is also a small front pocket with zip for quick access to small items. The main compartment has integrated compression straps and a large mesh pocket with zip. The corners are robust and reinforced to provide optimum protection for the case. There are also external fastening straps for securing the bag or for attaching equipment on the outside.