D.R.I. Thrash Zone patch perfect for battle vest thrash metal, skater punk, crust punk, hardcore, heavy metal, Grindcore, rock n roll, speed metal, D-beat, not Circle Jerks, Municipal Waste, S.O.D., Megadeth, Nuclear Assault, Cro-Mags, GBH, Black Flag, Suicidal Tendencies, Agnostic Front, Exodus, Metallica, Slayer, Anthrax, etc.