Personalized Biking is my Passion Cyclist T-Shirt. Cycling design with silhouette bicycle and biking is my passion slogan comes on a T-Shirt - Navy Blue for a cyclist Wardrobe essential for looking good, 24/7. 5.0 oz., pre-shrunk 100% cotton. Seamless 1x1 rib collar. Shoulder-to-shoulder taping. Double-needle stitched sleeves, bottom hem and front neck. Note: greys are a cotton/polyester blend.