A slightly updated version of leonardo da vincis virtuvian man originally drawn circa 1490 a polymath painter musician and writer da vinci invented parachutes machine guns helicopters and ball bearings however pierre michaux is commonly credited with inventing the motorcycle in the 1860s bad luck leohoodie design reads bikerus vitruvienour hoodies are super heavy at 320g and made with 80 combed cotton and 20 polyester for exactly the right comfort and fit you want from a classic