Who says running has to be uncomfortable? These shoes are designed to help you run comfortably every time, on any terrain. With a precisely balanced blend of Bounce and increased Boost in the midsole, a new padded tongue and heel patch construction, experience comfort with every step. The Supernova 2 is now manufactured with a 12% smaller carbon footprint than the Supernova 2020. The concise footprint results, which are made available to you, provide full transparency on the entire life cycle of the product. This is just one of our initiatives to reduce our footprint.