Tradition with innovation in the Kaos Swift Fastness on the court is so much more than just sprinting fast in a straight line. With the Kaos Swift 1.5 tennis shoe from Wilson, you'll be fast in all directions, whether you're moving sideways or running backwards to set a smash. Because lateral movement is paramount in tennis, this shoe sits on a Kaos chassis that gives you flexibility and support for lateral sprints. With these comfortable, fast tennis shoes, it's now much easier to reach another ball. The highlights of the Wilson Kaos Swift 1.5 Updated traditional fit: The optimal blend of support, stability, durability and cushioning with every step Kaos Chassis: Supports the natural foot movement of fast players with flexible arch support and stable lateral support Composition: More speed and comfort on the court with lightweight materials, breathable mesh and an inner shoe construction Ideal for which surface: All surfaces