This Rock suitcase is made from ultra-strong polypropylene, offering toughness, durability, and impact resistance. It is built to last, with all Rock products coming with a 15-year manufacturer's warranty against defects. The Sunwave features an expander zip for increased packing capacity, ideal for extra items. It is designed for effortless travel with 8 smooth-rolling wheels and a telescopic, push-button handle. For security, it includes an integrated TSA combination lock. The interior boasts a luxurious soft-touch full lining, a mesh divider section, a zipped inside pocket, and elasticated packing straps to keep belongings securely in place. Its dimensions are 66 x 46 x 30/34.5cm, weighing 4.1kg, with a capacity of 78/90 litres (when using the expander).