Built for runners who want a fast, lightweight daily trainer without giving up cushion, the Cloudflow 4 is our go-to shoe for high-mileage road work and race day. CloudTec® cushioning with Helion™ superfoam delivers a responsive, energetic ride that won't leave your legs feeling dead after long efforts. The Speed Board™ plate keeps your stride efficient and propulsive from first mile to last.
CloudTec® cushioning with Helion™ superfoam gives you a lively, responsive feel without the sluggishness of heavier trainers — holds up mile after mile
Lightweight engineered mesh upper moves air efficiently, which matters when you're grinding out miles in Southern heat and humidity
Speed Board™ midsole plate channels energy forward for a snappy, propulsive toe-off on every stride
Versatile enough to handle tempo runs, long training days, and race day — available in White Sand, Black/White, Black Storm, and Glacier/Chambray
Runs true to size with a secure heel hold and roomier forefoot — best fit for standard to slightly narrow feet; sizes run from 8.5 to 14