Everyone knows that Punk Rock is the best and everyone will soon know that Punk Rock is good for you. We are constantly striving for ethical improvements in the manufacture of all products and consequently the branding inside the neck of the garment you receive may differ from the visual on this page. [push-split] 80% ringspun cotton, 20% polyester. 280gsm. Wash On Low Temperature. Do not bleach. Do not dry clean. Iron inside out, on medium heat. Do not tumble dry.