Kapstadt - Cabin (Expandable) / BlueFeatures: Bestseller in Europe for more than 25 years Made from 100% Makrolon polycarbonate Expandable by 21% (3 cm) to ensure you always have enough space for your belongings 4 extra silent Hinomoto double spinner wheels, 360 rotating Integrated Bag holder in the front and Add a Bag Sleeve system at a back to attach the item to a larger suitcase. TSA approved combination lock 2 large compartments with adjustable packing straps on both sides.