Personalized PopPop Number 1 Racing Fan Men's V-Neck T-Shirt. Pop Pop grandpa number 1 racing fan Men's V-Neck T-Shirt - Black with black and white rally flags logo. 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