Move fast in the SPRINT PRO 4.0 SF CLAY, made with SuperFabric® material which is ultra-light, highly durable and allows for an even sleeker look. The upgraded shoe also has a new, stronger and more breathable woven TPU mesh, along with a new, all-court & clay outsole patterns that will give you confidence on any surface. You’ll look and feel fast in a shoe that a new EVA midsole foam for extra energy return, along with a fresh, super-sleek design, including HEAD branding on both sides. The upgraded Delta Strap technology – which now has bands on the outside as well as the inside of the upper – keeps your foot in place as you move quickly around the court. For extra comfort, there is an integrated cooling system that enhances breathability and a cushioned OrthoLite insole.