Single-arm, non-randomized, prospective, multi-center study using the Bard® LifeStent® Vascular Stent Delivery System in subjects with lifestyle-limiting claudication or ischemic rest pain that are candidates for percutaneous transluminal angioplasty (PTA) and stenting with lesion(s) in the infra-inguinal segment (superficial femoral artery (SFA) and/or proximal popliteal artery). Subjects will be treated with PTA followed by implantation of the Bard® LifeStent® Vascular Stent.