Seamless 1x1 ribbed collar Fruit of the Loom styles are manufactured using sustainable protocols which are measured and reported annually by Fruit of the Loom, Inc. Fruit of the Loom styles are manufactured with the commitment to enriching lives for people and communities which is measured and reported annually by Fruit of the Loom, Inc. 5 oz., 100% cotton preshrunk jersey Athletic Heather is 90% cotton, 10% polyester Made with sustainably sourced USA grown cotton