|Hartmann is proud to introduce the new PC4 Collection: state-of-the-art high-gloss 100% virgin polycarbonate technology. This high density, streamlined design surpasses the competition by offering four polycarbonate layers with exceptionally high levels of impact resistance. PC4 surpassed all the competition in Hartmann’s rigorous testing standards, backed by an industry leading 10 year warranty. Organizational advancements containing the best interior features in the hardside category including 360° swivel wheels, divided packing compartments and TSA surface mounted lock. PC4 has signature Hartmann DNA redefining lightweight travel.