Personalized Heart Filled Bike Long Sleeve T-Shirt. The letters B,I,K,E with a colorful heart fill and a bicycle is a unique cycling gift design for road and mountain bicyclists. 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