Emblem Source NBA Mens Pro-Kippah 100% Other Fibers Made in US Pro-kippah is an officially licensed product by the NBA It features a patent pending, built-in clipping System that grips firmly, yet comfortably allowing for a superior fit Miami heat fans will love the official NBA pro-kippah in stylish white. This quality yarmulke features fine stitching and a patented, built-in clipping System for superior comfort and fit Polyester mesh with cotton lining