A Comparative Assessment of Transfemoral Prosthetic Sockets

Inclusion Criteria: * Unilateral lower-limb amputation * Six months of independent ambulation * Own and regularly wear a prosthesis with socket * Minimum functional level of K2 on the Medicare Functional Classification Level (MFCL): corresponding to "the ability or potential for ambulation with the ability to traverse low-level environmental barriers such as curbs, stairs, or uneven surfaces. Typical of the limited community ambulator" Exclusion Criteria: * Pathology or injury of the intact limb * Medication that affects their ability to walk * Neurologic or cardiovascular disease * Significant vision problems * Suffer from an impaired mental capacity that negatively impacts verbal communication with the clinicians and research team, or requires a Legally Authorized Representative to facilitate communication