On Running Cloudultra 2 Trail Running Shoes Amalgamating several off-road inspired features, the On Running Cloudultra 2 Trail Running Shoes offer an ideal blend of comfort, grip and energy to aid the runner over any terrain. Featuring softer Helion superfoam, this second-gen design ensures a smooth ride. The knitted sock upper, made from 100% recycled polyester, offers a snug fit while keeping dirt out and airflow in. Enhanced traction with the Missiongrip outsole and updated stud layout means 50% more ground contact. Combined with the TPU Speedboard and CloudTec cushioning, every step is powered for maximum performance. Dominate the trails with confidence, mile after mile.