Solids are: 4.2 oz., 100% combed ring-spun cotton, 30 singles; Heathers are: 4.2 oz., 50% cotton and 50% polyester, 30 combed ring-spun singles; Dark Ash Heather Grey is: 4.2 oz., 90% cotton, 10% polyester blend, 30 combed ring-spun singles; Super-soft jersey; Generous body length; Deep v-neck; Made in USA