The On Cloudmonster Hyper brings an unprecedented level of energy and cushioning to your runs. This max-cushioned super trainer uses a layer of PEBAX-foam called a Bounceboard nestled directly beneath your forefoot, while Helion superfoam and CloudTec pods give you a bouncy, responsive and energetic run. Details: Upper: A woven performance upper similar to that used in On’s race-day shoe, the Cloudboom Echo 3, gives you a lightweight and streamlined fit that’s perfect for picking up the pace.Midsole: On’s distinctive CloudTec pods are the first to contact the ground and respond individually to each stride for a unique ground feel. In the middle is Helion superfoam for a cushioned ride, while a layer of PEBAX-foam called a Bounceboard in the forefoot sits on top for a springy and energetic toe-off. Outsole: A closed-channel outsole keeps rocks and debris out while giving you the grip to run confidently.