This classic fitted tee includes durable features such as seamless double needle collar, taped neck and shoulders, and a double needle sleeve and bottom hem. It's made from 100% cotton; with the exception of two colors: Sport Grey color is made from 90% cotton and 10% polyester; while Dark Heather color is made from 50% cotton 50% polyester blend. Care Instructions: Machine wash and tumble dry on low. This classic fitted tee includes durable features such as seamless double needle collar, taped neck and shoulders, and a double needle sleeve and bottom hem. It's made from 100% cotton; with the exception of two colors: Sport Grey color is made from 90% cotton and 10% polyester; while Dark Heather color is made from 50% cotton 50% polyester blend. Care Instructions: Machine wash and tumble dry on low.