Green Hill is a leading international sports brand manufacturing and selling a wide range of sportswear since 1964. Greenhill is one among the oldest combat sports brands established in 1964 and is a premier supplier of elite sporting equipment. Greenhill is the official supplier to the Olympic Games in London, Beijing and Athens alongside being the master suppliers to the International Judo Federation and have received product approval by the International Boxing Association (AIBA), the World Karate Federation and the World Taekwondo Federation. International Mixed Martial Arts Federation has partnered with Greenhill as the official merchandise partners for the world championships.