#56 Martin Truex Jr Napa Royal Blue T-Shirt. This is an all royal blue, crew neck, short sleeve style t-shirt with screen printed graphics on the front and back. The front features Martin Truex Jr in blue outlined in white with some faded red abstract graphics. There is a white, blue, red and yellow 56. The back of the shirt features a blue picture of Martin Truex Jr wearing his sunglasses, hat and his Napa racing attire with a slight smirk. The Napa Racing logo is screened in white on the opposite side of the shirt. There are multicolored graphics across the back in an abstract horizontal type fashion.