Inclusion Criteria:  Subjects between the ages of 15 and 39 years. Study subjects, or their parent/legal guardian for subjects <18 years, must be able to understand the purpose and risks of the study and to provide signed and dated informed consent and authorization to use confidential health information in accordance with national and local subject privacy regulations. History of any type of cancer Diagnosed with peripheral neuropathy-associated gait dysfunction as defined by the treating physician. Able (in the Investigators estimation) and willing to comply with all study requirements. Subjects must be able to walk without the assistance of a walker or similar support apparatus. Patients with ankle foot orthosis (AFOs) are allowed but will need to be removed prior to testing.  Exclusion Criteria:  Participants with amputations, prosthetics, congenital malformations or any severe lower extremity deformities affecting gait before trials. Abnormalities of the lower extremities as determined by the investigator. Unstable participants or participants with hypotension (systolic blood pressure <90 and diastolic blood pressure < 60mmHg). Any other significant disease or disorder which, in the opinion of the investigator, may either put the participants at risk because of participation in the study, or may influence the result of the study, or the participant's ability to participate in the study. Other unspecified reasons that, in the opinion of the Investigator make the subject unsuitable for enrolment Pregnant women Children <15 years old Blind