A super trainer for long runs and tempo runs. Featuring a CloudTec® cushioning system engineered for a highly responsive ride and Helion™ HF hyper foam for max energy return.The On Cloudmonster 3 Hyper is built for runners who want max cushioning without sacrificing pace. This high-performance neutral running shoe combines ultra-soft landings with explosive energy return, making it ideal for long runs, daily training miles and pushing the tempo when your plan calls for it.