Bluefin Tuna! One of the hardest fighting big game fish on earth. The Green Marine Bluefin Hunter long sleeve performance shirt from our Atlantic Pursuit line features moisture wicking 100% polyester fabric with a lab certified 50+ Ultraviolet Protection Factor rating. Fully sublimated graphics include the Green Marine hand painted background, Bluefin Hunter chest logo and Atlantic Pursuit Fishing sleeve text. Hook into big Bluefin and hang on for the fight of your life.