Personalized Life Better Triathlete Long Sleeve T-Shirt. Triathlon athlete Long Sleeve T-Shirt - Black or the competitor in your life who enjoys biking, swimming and running says Life Is Always Better When I Tri. Perfect for that next competition. 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