100% ringspun cotton; Ash is 99% cotton, 1% polyester; Light Steel is 90% cotton, 10% polyester; Charcoal Heather & Oxford Gray are 60% cotton, 40% polyester; 100% ringspun cotton; double-needle stitching throughout ; coverseamed neck with lay flat collar; tag-free neck label; shoulder-to-shoulder tape; Ash is 99% cotton, 1% polyester; Light Steel is 90% cotton, 10% polyester; Charcoal Heather & Oxford Gray are 60% cotton, 40% polyester