Designed for ultra-distance racing on technical terrain, these sneakers incorporate a Cloud Tec® cushioning system for stability and efficiency. Helion™ HF hyper foam provides energy return and impact absorption, ensuring control across long distances. true to size Cloud Tec® cushioning system dual-density Helion™ HF hyper foam nylon Speedboard® Missiongrip™ outsole durable upper secure, technical fit
