Classic Adidas track jacket tribute to hip hop Legend Jam Master J of RUNDMC. littered throughout the jacket is the word "JAM" . a acronym for Justice Arts Music in honor of the late JMJ. the jacket also has the hometown of RUNDMC and JMJ,Queens New York on the front and rear.on rear is a large trefoil in red and also littered with The acronym JAM. this jacket is super rare and loaded with classic old school personality. Eye Catcher. condition 10/10. spotless.Not much negotiation available. same day shipping. Make offer