The Cloudmonster by On Running boasts the biggest CloudTec® ever for incredible cushion and comfort. Combined with the Speedboard®, you are guaranteed to have soft landings and energy return, making you feel like you're running on clouds. These trainers are designed for easier running with their lightweight, durable, and temperature-resistant properties. The bold sole shape and soft sock liner ensure you are ready to meet your running goals. Fit is true to size. Closure type is lacing with a round toe and flat heel.