On Running's Cloudswift 4 AD Sneakers blend water-repellent protection with Helion™ superfoam cushioning for comfortable, responsive strides suited to city streets and studio sessions. Key attributes: Black | Polyester | Dual-density Helion™ superfoam midsole for cushioned, responsive strides | Nylon-blend Speedboard® enhances propulsion | Water-repellent engineered mesh upper | Sock-like construction for a secure, comfortable fit | Durable rubber outsole for reliable traction | Engineered mesh upper | Water-repellent finish | Streamlined urban running silhouette | Dimensions & fit: Heel-to-toe drop: 8 mm | Composition & care: Upper: Polyester, TPU | Outsole: Rubber | Speedboard®: Nylon 6 | Wipe with a soft cloth.