IYKYK Pre-shrunk ring-spun USA premium cotton · Heather Grey: 90% ring-spun cotton, 10% polyester · Other Heather colors: 50% ring-spun cotton, 50% polyester · Reactive-dyed fabric for longer-lasting color · Ribbed crewneck · Back neck tape and shoulder-to-shoulder taping for added durability · Double-needle stitched sleeves and bottom hem · Tear-away label