This will be a prospective within-participant study design conducted over a period of one year. After providing informed consent, all participants will undergo a battery of instrumented mobility assessments (e.g., 6-minute walk test \[6MWT\], Functional Gait Assessment \[FGA\], etc.), questionnaires, and a 10-day habitual physical activity observation period, wearing an electronic event logger to derive the primary outcomes. This initial (baseline) assessment, without the sensory assistance of the Walkasins, will allow participants to serve as their own control. Assessment and observation periods will be repeated at the dispensing of the Walkasins device and after participants have acclimated to daily use, 10 weeks after participants have begun wearing the device.