|With its incredible range of colors;not to mention its tremendous value;you're sure to find an Essential Tee that's perfect for your group. Heavyweight 6.1-ounce, 100% cotton constructed with an exacting eye for quality. Shoulder-to-shoulder taping. Coverseamed neck. Double-needle stitched hem. The color ash is 99/1 cotton/poly. The color athletic heather is 90/10 cotton/poly