4.7 oz., 60% cotton, 40% polyester jersey; Oxford: 47% cotton, 53% polyester; Ash: 50% cotton, 50% polyester; Dri-Power? moisture-wicking technology; Odor protection keeps fabric fresh; UPF 30+ protection; Oxford back neck tape on all colors; Made with sustainably sourced USA grown cotton; Tagless label; Athletic fit, slightly fitted in chest; Eagle R logo at left hem; Russell Athletic styles are manufactured using sustainable protocols which are measured and reported annually by Fruit of the Loom, Inc.; Russell Athletic 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.