The Hypercourt Express HB is a lightweight tennis shoe designed for on-court performance for the highest levels of play. Its upper is constructed with Seamfree™ technology, a state-of-the-art heat welded seamless construction method that bonds layers of TPU onto breathable tech mesh for flexible support without stitching. On the inside, a well-padded ankle collar provides comfort and stability while a die-cut EVA sock liner adds responsive cushioning underfoot. The Hypercourt Express\' outsole is made with K-Swiss\' signature Aösta II high-density rubber and features a deep herringbone tread, creating a tennis shoe specifically designed for unsurpassed durability and performance on clay courts. Ideal for hard court or clay court playing surfaces.•Synthetic Leather Upper•Textile Collar Lining•Rubber Outsole•Molded EVA Midsole•Molded Ortholite x40 Sock Liner•Lace Closure