Characterized by Swiss-inspired engineering and design, the Victorinox Spectra Collection combines lightweight durability with 360 weightless movement to create the ultimate hardside travel case. These 100% pure Bayer polycarbonate cases deliver superior strength for the highest level of performance. As the lightest, pure-polycarbonate hardside collection with eight wheels and a dual-trolley handle system, Spectra offers guaranteed protection and handling ease to meet the demands of the modern traveler.