Backlash™Description Details The Speed and Strength Backlash textile motorcycle jacket is made from an AR500 super stretch fit frame and features removable Vault C. E. approved shoulder, elbow and spine protectors. The jacket boasts reflective trim and logos for better visibility and has a Speed Zip controlled ventilation system for proper air flow. A Molded Strong Arm sleeve adjuster and Lockdown waist adjuster are included for an adjustable fit as well as