Product Features Synthetic Made in USA or Imported 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 oz Product measurements were taken using size 11, width D - Medium. Pl Product Specifications Shipping Weight: 14.1 ounces