100% combed ring-spun cotton Heather colors are 52% combed ring-spun cotton, 48% polyester Athletic Heather is 90% combed ring-spun cotton, 10% polyester Fabric weight: 4.2 oz/y² (142.4 g/m²) 32 singles Regular fit Side-seamed construction Crew neck Coverstitched collar 2″ ribbed cuffs Tear-away tag