This is a prospective, multicenter, randomized, single-blind study enrolling up to 75 subjects at up to 5 sites in the US. Eligible subjects with symptomatic femoro-popliteal CTO will be randomized 2:1 to treatment with the TruePath™ CTO Device (Intervention) or the CROSSER™ CTO device (Control). All patients will receive standard anticoagulation per hospital protocol and antiplatelet therapy with aspirin and clopidogrel.