The On Running Cloud X in black is a lightweight, multi-purpose training sneaker designed for versatility and performance. It features a breathable engineered mesh upper with reinforced overlays for lateral support and durability. The shoe is built with On’s signature CloudTec® cushioning for soft landings and explosive take-offs, paired with a Speedboard® plate that enhances stability and responsiveness during dynamic movements. With its sleek all-black design and Swiss engineering details, the Cloud X is ideal for cross-training, gym workouts, short runs, and everyday wear.