Personalized Shut Up and Run Men's V-Neck T-Shirt. Shut up and run! A runner races along so fast that flames trail behind him. Great gift for the jogger, runner, marathon racer, or triathlete! 4.7 oz., 100% pre-shrunk cotton Narrow, set-in 1x1 mitered V-neck collar Shoulder-to-shoulder taping Double-needle stitched sleeves and bottom hem