(Super) superfoam For professional athletes and new runners alike, our Helion™ superfoam is a game-changer. The upgraded midsole provides softer cushioning and higher energy return. Plus CloudTec® cushioning to absorb impact. So you can keep racking up the miles with confidence. The supportive, feel-good running shoe 100% recycled Swiss-engineered mesh upper New Helion™ superfoam midsole for big energy return Upgraded outsole that won't trap stones as you run CloudTec® cushioning to absorb impact Plush tongue for total comfort and easy step-in Durable heel clip and upper reinforcements for added support Tongue loop to keep laces in place