The On Cloudboom Echo 3 “Undyed White Mint” combines elite racing performance with a clean, minimal aesthetic. Its upper is crafted from ultra-light, undyed engineered mesh that reduces environmental impact while maximizing breathability and support. Subtle mint green accents add a refreshing contrast to the natural white tone, creating a sleek and modern look. Beneath the surface, a full-length Pebax® Speedboard® works in harmony with the dual-layer Helion™ HF superfoam midsole, delivering explosive energy return and responsive cushioning for long-distance speed. The precision-engineered outsole provides optimal traction and grip, ensuring stability through every stride. Designed for serious runners, this shoe blends sustainability, cutting-edge performance, and streamlined design in perfect balance.