The Cloudmonster by On Running boasts the biggest CloudTec® ever for exceptional cushion and comfort. Combined with the Speedboard®, you are guaranteed incredible soft landings and energy return, making you feel like you're running on clouds. Running is made easier with this shoe's lightweight, durable, and temperature-resistant design. The bold sole shape and soft sock liner will ensure you are ready to meet your running goals. This product offers a true-to-size fit.