Overview The KAWASAKI REPLICA SUPERSPORT JACKET from JOE ROCKET has the authentic racer look, and the high performance design to back it up. Constructed from durable HITENA twill nylon, it features C.E. RATED armor in the shoulders and elbows, as well as a removable spine pad for added safety. For the ultimate in comfort, we have added our VARIABLE FLOW ventilation system and SURE FIT adjustable waistband.