To this day the Topas Aluminum collection has not lost any of its fascination. Time and again, it is the original that sets the standard. Originally developed for tropical travel, the sturdy casing made of aluminium-magnesium alloy is unfazed by turbulence and strain. It is also excellently protected against temperature fluctuations and dependably protects its contents from high humidity. The IATA Cabin Multiwheel meets the existing dimension specifications observed by the International Air Transport Association, however, maximum airline dimensions can change depending on the particular airline's regulation.