The Gel-Kayano 30 is a running shoe that combines maximum support with ultimate comfort for an overall great feeling. This stability shoe helps you run longer and farther. Thanks to its adaptive stability and top-notch comfort, you'll wish the distance would never end. The 4D Guidance System technology is a revolutionary stability system that supports your steps while running—without compromising on comfort. In fact, with the combination of the new PureGEL technology and the softer Ff Blast Eco Foam, you'll feel like you're always running on clouds.