Colors S-XL - 5.4 oz. tank top. 100% preshrunk cotton. Double-needle stitching on bottom hem, bound-on rib around neck and armholes. This tank shirt is the perfect garment for hot summer days. Great for basketball, jogging and other activities. Ash is 99% cotton, 1% polyester, Heather Grey is 90% cotton, 10% polyester.