This tank top is made from a blend of 52% cotton and 48% polyester, weighing 5.4 ounces per yard. The fabric is airlume combed and ring spun, with 32 singles. The Athletic Heather variant is 90% cotton and 10% polyester. It features a fitted design with side seams and a tear-away label. Expect delivery within 3 to 5 business days.