Mark Martin #01 US Army Strong Nascar Hat Cap Rare NASCAR military crossover. Mark Martin #01 U.S. Army hat, white with black and gold colorway. Embroidered 01 on the front. U.S. Army logo and ARMY STRONG. text on the back. GOARMY.COM printed on the adjustable velcro strap. Gently used with minor discoloration on the white fabric. Otherwise solid shape, no structural issues. Adjustable velcro closure, one size fits most.