Personalized Dirt Biking Long Sleeve T-Shirt. Funny dirt biking quote says easily distracted by dirt bikes on this off-road vehicle themed Long Sleeve T-Shirt - Purple for weekends Pre-shrunk 100% cotton 6.1 ounce long sleeve t-shirt. Double-needle stitched neckline and sleeves. Quarter turned. Shoulder-to-shoulder taping. Adult: S, M, L, XL, 2XL, 3XL