For top performance at high speeds, choose the Bass Pro Shops NASCAR Martin Truex Jr. Performance Cap. Martins number 19 idles, big and bold, right on the front, flanked by Bass Pro Shops and Joe Gibbs Racing patches on the sides. This racing hat is finished with Truex Jr. and NASCAR embroidery on the back. Hook-and-loop closure for easy adjustability. 100% polyester. One size fits most. Imported. Color: Black. Type: Headwear.