The Cloudflow offers cutting-edge technology for every runner. CloudTec in ultra-light Helion Superfoam combines the fast, responsive running feel with optimal optimal cushioning for the road. The high-tech upper guarantees a secure secure fit during training and racing. The advanced upper offers a sleek look with seamless comfort. comfort. Good for your style, good for the planet - with 70% recycled Polyester. Carefully placed rubber traction pads let you cut corners at high speeds. cut corners even at high speeds. Designed with elite athletes: The third-generation Cloudflow can do anything and is faster than ever before. The explosive Speedboard charges your every your steps with springy energy. Made for high speed and maximum comfort comfort - whether you're running a 5K or a marathon.