On Running Cloud X 4 AD Training Shoes pair breathable engineered mesh with a stable, slightly elevated sole to deliver comfortable, versatile support for training and everyday wear. Key attributes: Grey | Engineered mesh | Breathable | Abrasion-resistant | Lightweight | Stable platform | Energy-return cushioning | Enhanced grip | Fork-shaped Speedboard® for flexible propulsion | Star lacing system for a secure fit | Reinforced stitching | Synthetic reinforcements in high-wear areas | Rubber outsole | Low-cut upper | Minimalist silhouette | Gently elevated heel | Subtle On logo | Streamlined design | Dimensions & fit: Sole height: 2.5 cm | Sole height at the highest point: 3.5 cm | Heel-to-toe drop: 7 mm | Weight: 220 g | Stability: Light | Lacing: Star | Optimized heel fit | Composition & care: Engineered mesh (textile) | Synthetic overlays | Speedboard® (nylon-blend/plastic) | Rubber outsole