Personalized Defeat Lyme Disease awareness T-Shirt. Lime green heart ribbon with Defeat Lyme Disease support and awareness message comes on a T-Shirt - Scuba Blue for lyme disease awareness month or your next walk event. 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.