Run the city, own the streets - the Cloudswift 4 by On™delivers power in every stride! Engineered for urban runners, this high-performance sneaker blends cutting-edge tech with all-day comfort. The injection-molded nylon-blend Speedboard® fuels explosive take-offs and a smooth, responsive ride. A breathable, one-piece flat-knit mesh upper wraps your foot in a snug, sock-like embrace, adapting to your every move. The dual-density Helion™ superfoam midsole cushions landings while delivering energy-packed propulsion, making every step feel effortless. Lace up for a secure fit and get ready to conquer concrete jungles with unmatched agility. Lightweight, dynamic, and built for speed-this is urban running redefined!Dual-density midsole: For a cushioned yet energetic ride, the midsole's top layer is made with soft Helion™ superfoam, while denser foam on the bottom provides a more propulsive push-off.One-piece knitted upper: The shoe's snug bootie construction is updated with a single-piece knit for maximum airflow. The perforated toe box further boosts breathability.Upgraded aesthetic: We updated the design and fit of the shoe's iconic cage construction for better midfoot lockdown. Plus, it's now finished with a new knit material for a more modern look.Imported.Heel Toe Drop Measurement: 5mmPlease note that ONLY the Cloud 5 Terry, Cloud 5 and Cloud 5 Waterproof shoes feature an extra pair of conventional laces, along with the easy-entry speedlaces.SKU 9981519