The Cloudnova, reimagined for a heightened sensory experience. At On, we like to pay attention to what the pros are up to. Turns out menthol is the naturally performance enhancing scent used by top athletes to boost endurance, strength speed and even joint range of motion. Well we want in. The Cloudnova Sensa takes inspiration from this natural wonder to bring a proapproved boost to an all-day favorite.