Product features: 4 wheels. Four 360 spinner double wheels for very high rolling comfort. 15% more volume. 4 cm expansion pleat for flexible volume expansion. Carry handles On the top and sides. Storage device. Four plastic feet on the side. Interior: Cross strap to secure the contents. Main compartment lined with fabric. Flexible intermediate base with 2 separate mesh compartments. Material: ABS plastic. Matte surface. Closure type: Zip closure. Extendable telescopic pole Adjustable telescopic rod made of anodised aluminium with ergonomic handle, comfortable pulling. Combination lock: TSA combination lock with adjustable code. IMPORTANT FOR TRAVEL TO USA: can be opened and closed in the USA by airport security personnel. Hand luggage The hand luggage from the Spree series is the ideal companion for almost any airline with its 21 cm depth. Complies with aircraft carry-on baggage with guidelines: 56cm x 45cm x 24cm (IATA recommendation) Box contents: Hand luggage (55 cm). Dimensions in cm (H x W x D): approx. 55 x 36 x 21 cm with handles and wheels (can be extended to 55 x 36 x 25 cm thanks to the expansion fold). Weight: approx. 3.2 kg. Volume: approx. 49 litres. Case (65 cm). Dimensions in cm (H x W x D): approx. 65 x 40 x 30 cm with handles and wheels (expandable to 65 x 40 x 34 cm thanks to expansion pleat). Weight: approx. 4.1 kg. Volume: approx. 82 litres. Suitcase (75 cm). Dimensions in cm (H x W x D): approx. 75 x 47 x 35 cm with handles and wheels (can be extended to 75 x 47 x 39 cm thanks to the expansion fold). Weight: approx. 5 kg. Volume: approx. 128 litres.