On Running Cloudswift 4 pairs CloudTec® cushioning with an engineered mesh upper to deliver a responsive, comfortable ride for city running and everyday movement. Key attributes: Light grey | White | Mesh | CloudTec® midsole with Helion™ foam for plush, responsive cushioning | Speedboard plate for smooth, propulsive transition | Breathable upper with ventilation zones | Lace-up closure with ribbed midfoot cage and integrated eyelets for secure lockdown | Heel pull tab for easy on-and-off | Softly padded collar for ankle comfort | Engineered one-piece mesh upper | Sculpted midsole geometry with deep forefoot flex grooves | Signature On branding and Swiss Engineering flag detail | Dimensions & fit: Weight: 248 g | Heel-to-toe drop: 8 mm | True to size. | Composition & care: Upper: Polyester | Lining: Fabric | Sole: Rubber