On Men's Cloudswift 4 ON combining the support of a

combining the support of a shoe with the airy comfort of a sandal

custom Vibram soles

The contoured footbed adds support to the comfort features like a padded instep collar to feel good with virtually any foot

Improved geometry

Circumference

On Men's Cloudswift 4 ON combining the support of aThe road running shoe for city streets gets a performance upgrade with soft Helion superfoam and breathable fabrics. The shoe's snug bootie construction is updated with a single piece knitted upper for maximum airflow. The perforated toe box further boosts breathability. 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. We updated the