 10. A subject with bilateral obstructive SFA disease is eligible for enrollment into the study. If a subject with bilateral disease is enrolled, the target limb will be selected at the Investigators discretion, who may use the criteria of lesion length, percent stenosis, andor calcification content. The contra-lateral procedure should not be done until at least 30 days after the index procedure staged; however, if contralateral treatment is performed prior to treatment of the target lesion, the waiting period will be at least 14 days prior to the index procedure. 