The On Cloud X is a lightweight, performance-oriented running shoe engineered for speed and versatility across road, trail, and gym settings. Featuring On’s signature CloudTec® sole with hollowed-out cloud elements that compress on impact and rebound instantly, it delivers responsive cushioning without sacrificing ground feel. The upper combines breathable mesh with engineered knit overlays for targeted support and a snug, sock-like fit. A distinctive orange heel accent—bearing the Swiss flag and 'Swiss Engineering' text—highlights the brand’s heritage and precision craftsmanship. The minimalist white base is accented by subtle gray structural bands and the embossed 'ON' logo on the lateral side. Lightweight at ~230g (men’s US9), it offers exceptional flexibility and a low stack height for natural motion. Ideal for tempo runs, cross-training, and daily wear, the Cloud X balances athletic performance with urban streetwear appeal. Its clean aesthetic and functional design make it suitable for active lifestyles year-round, especially in spring and summer.