On Running Cloudswift 4 AD combines responsive cushioning with a streamlined urban running design. Built for daily runs and city wear, it prioritizes shock absorption and a smooth, propulsive ride. Key attributes: Black | Synthetic mesh | Dual-density Helion™ foam for cushioning and energy return | CloudTec® outsole elements for impact absorption | Speedboard™ insert to support propulsion and natural foot roll | Flat laces for a secure, pressure-free fit | Stiffened heel counter with soft padding | Cushioned insole | Low-top silhouette | Padded ankle collar | Round toe | Logo detailing | Dimensions & fit: Insole length: 27 cm (size 41) | True to size | Composition & care: Synthetic upper | Textile lining | Helion™ foam midsole | Plastic Speedboard™ | Rubber outsole