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