Featuring On's biggest CloudTec® ever for massive cushioning and max energy.

The Cloudmonster contains the largest Cloud elements ever found in a pair of On shoes.  Combined with a more powerful Speedboard and a bold rocker shape, gives this shoe an unparalleled feeling of comfort and high energy return.

Helion superfoam adds cushioning in the heel where needed for great shock absorption.  

The upper has a soft sockliner and uses recycled materials.

230g, 6mm