You have now found the basic t-shirt of your wardrobe. It is made of 100% ring-spun cotton and is soft and comfortable. Double stitching on the neckline and sleeves add extra strength to what is sure to be a favorite! • 100% ring-spun cotton • Sport Gray is 90% ring-spun cotton, 10% polyester • Dark Heather is 65% polyester, 35% cotton • 4.5 oz / yd² (153 g / m²) • Pre-shrunk • Shoulder to shoulder taping • A quarter turn to avoid creases in the center