The lightweight and flexible Wilson® Kaos tennis sneaker will always make sure you have the advantage on the court.Designed for aggressive players looking for speed and comfort.Synthetic upper material for lightweight support and flexibility. 2D-F.S technology forefoot technology locks in the foot for added stability. Lace-up front for optimal fit. Breathable textile lining and a cushioned footbed.Dynamic Fit-DF2 for excellent forefoot responsiveness, low-to-the-ground court feel, and dynamic cushioning for all playing levels. R-DST provides the best combination of cushioning and rebound for more dynamic performance.All-court, nonmarking Duralast® outsole for durability and traction. Imported. Measurements: Weight: 14 ozProduct measurements were taken using size 11, width D - Medium. Please note that measurements may vary by size.