The On Cloud X3 is a high-performance hybrid running and training shoe featuring On's signature CloudTec® cushioning system with hollow, modular cloud elements in the midsole for responsive, zero-impact landings and explosive takeoffs. The upper combines engineered mesh with reinforced synthetic overlays for breathability, support, and durability, while the integrated heel counter and padded tongue ensure lockdown and comfort. A distinctive Swiss flag detail on the heel tab highlights the brand’s Swiss engineering heritage. The outsole uses strategically placed rubber pods for traction across varied surfaces, making it ideal for road running, gym workouts, and urban exploration. Lightweight (approx. 250g men’s US9), flexible, and designed for all-day wear, the Cloud X3 bridges performance and lifestyle aesthetics. Its sleek monochrome black-gray palette with subtle white accent on the heel collar offers versatile styling for streetwear, athleisure, or casual settings. Perfect for runners seeking speed, agility, and everyday versatility without sacrificing cushioning or stability.