The On Cloudmonster is a highly cushioned running shoe that features the brands largest clouds elements in order provide max protection during your everyday runs. More CloudTec than ever before Explosive On Speedboard Soft and energetic Helion Foam With the largest CloudTec clouds ever seen in an On shoe, the Cloudmonster has all the features runners enjoy, but with the volume turned up. The midsole and the more voluminous clouds are made up of On’s classic Helion foam which is resilient and ready for any amount of mileage. On’s stiff Speedboard is also embedded in the midsole, adding a snappy sensation to the responsive foam. Finished off with a radical rocker geometry for added efficiency, the On Cloudmonster clearly has the tools to go the extra mile. Slight wear on soles but in great condition