The On Cloud X 4 AD ‘Stone | Black’ sneakers combine versatile performance with everyday style. Engineered with a lightweight and breathable mesh upper in stone tones accented by sleek black details, these trainers offer a snug, adaptive fit. Featuring On’s signature CloudTec® cushioning and responsive Speedboard™ technology, they deliver smooth, energized strides whether you’re training, running, or on the go. The supportive yet flexible construction ensures comfort during workouts and daily wear alike. With a contemporary neutral palette and athletic silhouette, these shoes are perfect for fitness, travel, and modern casual looks.