Dus/Vapo color. Clean Used condition . See all photos. Purchased new in October 2023. Mileage is mostly from a few months of a HIIT training class. Lots of mileage left. On Running has been breaking the mold since the beginning, but this one is a monster. On combines two unique types of cushioning to bring together lightweight protection and longer-lasting energy return. Their classic pods compress vertically and horizontally to absorb impact and save your legs from early fatiguing.