Tosca Comet Hardside Small / Cabin 55 cm 4 Wheel Suitcase Teal Tosca's Australian designers know what Aussie travellers need, and designed the Tosca Comet suitcase range accordingly. The teal green 55 cm Tosca Comet carryon suitcase only weighs 2.5kg, and expands out to 40L of packing capacity. Made of strong, light polypropylene, the Tosca Comet is excellent for overseas trips. With dual wheels and an expander, the teal 55cm Tosca Comet cabin bag is excellent value. Tosca's Australian designers know what Aussie travellers need, and designed the Tosca Comet suitcase range accordingly. The teal green 55 cm Tosca Comet carryon suitcase only weighs 2.5kg, and expands out to 40L of packing capacity. Made of strong, light polypropylene, the Tosca Comet is excellent for overseas trips. With dual wheels and an expander, the teal 55cm Tosca Comet cabin bag is excellent value.