For the cleanest lines and smoothest silhouette, Prime range delivers simple, fundamental purity of shape and purpose. This Rock suitcase is made from ultra-strong polypropylene which is tough, durable and impact-resistant. Built to last - all Rock products come with a 15 year manufacturer’s warranty against manufacturing defects arising from faulty workmanship or materials. Expandable - leave your packing worries behind with Prime’s expander zip which can be opened to increase the volume of the case, providing valuable additional packing capacity for any last-minute extras or new purchases you may need to squeeze in. Tough & Practical - 8 smooth rolling wheels and a telescopic, push-button handle will help you glide effortlessly on your travels. Integrated TSA combination lock - For your complete peace of mind, Prime cases are fitted with an integrated TSA combination lock. The interior has luxurious soft touch full lining and a mesh divider section. The design also features a convenient zipped inside pocket and packing straps to keep your clothes securely in place. The 3 cases can be nested inside one another to save space when not in use. SML: 56 x 37 x 22/25cm, 3kg, 36/41 (when using expander option) litre capacity. MED: 66 x 44 x 26/29cm, 3.9kg, 59/67 (when using expander option) litre capacity. LRG: 75 x 50 x 29/32cm, 4.7kg, 86/95 (when using expander option) litre capacity.