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.•Synthetic Leather Upper •Textile Collar Lining •Molded Rubber Outsole •Molded EVA Midsole •Ortholite Sock Liner •Lace Closure