Be sure to check the label on this one. Only then, will it show its true colors. • 100% Airlume combed and ring-spun cotton • Athletic Heather is 90% Airlume combed and ring-spun cotton, 10% polyester • Fabric weight: 4.2 oz/yd² (180 g/m²) • Regular fit • Side-seamed construction • Ribbed cuff