The K-Frame Speed Rublo is designed in collaboration with ATP star Andrey Rublev, for peak performance on the court. Featuring an innovative TPU K-Frame structure under the forefoot, this shoe delivers outstanding stability for sharp and agile movements. The midsole, equipped with newly introduced Hyper Foam, ensures exceptional energy return and cushioning. The upper, made from lightweight and breathable Duraprint material, enhances both durability and stability, which is perfect for aggressive players.