The first surface in the game and still going strong. An ode to grass courts, this premium knit layer is the perfect warm-up partner. It has a subtle checkered pattern and just the right amount of stretch, so you can move around the court with ease. [] Product Details:Woven NikeCourt patch. 62% polyester/36% rayon/1% spandex/1% nylon. Machine wash. Imported. Style: IF1929; Color: White; Size: L; Gender: Male; Age Group: Adult | NikeCourt Slam Men's Tennis Sweater Vest in White, Size: Large | IF1929-100