Never a truer word has been spoken!Seamless double-needle collarDouble-needle sleeve and bottom hemsTaped neck and shoulders for durabilityFabrication: Solid Colors are made from 100% cotton (preshrunk jersey knit); Ash Grey is 99% Airlume combed and ring-spun cotton, 1% polyester; Sport Grey is 90% cotton, 10% polyester; Heather Colors are 50% cotton, 50% polyester.