It is MH Way that in 1983 launched the trasparent polypropylene briefcase that has become an icon from the very start. Weightless, transparent and water-proof, the “Piuma” briefcase has innovated the stationery world throught a simple and effective design, becoming one of the most copied products. An instant success amongst designers and architects, the “Piuma” line has made a great impact on more than a generation of students becoming a must up to these days.