Muay Boron (Ancient Boxing) is an all-inclusive term for the ancient boxing arts of Thailand from which modern Miya Thai was born. In the old days, fighters would wrap their hands with strips of twisted hemp cloth or hemp rope. Digitally Printed on soft superior 100% Cotton, Triblend, 50/50 premium Soft Style Quality T-shirts. Not Slim Fit Size XXL is Heavy Cotton. The Design Is Blended into the fabric of the shirt, No Peeling or Cracking High Quality Print. Quick Shipping By USPS First Class mail.