Fun, forward-rolling ride. Make the most of your everyday run with the On Cloudmonster1. Constructed with premium Cloud elements, these shoes with monster-level cushioning provide a superior fit and maximum comfort. Featuring combined energy of Helion super foam with the signature Speedboard, the On Cloudmonster 1 with a radical forefoot rocker delivers explosive take-offs that keep you rolling along during longer runs. Forefoot rocker adds plush comfort.