Improving Socket Fit in Female and Male Veterans With Transtibial and Transfemoral Amputation

Inclusion Criteria: * The investigators will enroll up to 40 Veterans * 20 with unilateral transtibial amputation * 20 with unilateral transfemoral amputation who are at or above a K2 Medicare functional classification level (MFCL) and who are 18-65 years old * All participants will have no current problems with their prosthesis or residual limb, and be at least 6-months post-amputation * Participants will be at or above a K2 MFCL, defined as a person who has 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: * Cardiovascular, pulmonary, or neurological disease or disorder or requirement for an assistive device for their unaffected leg (i.e. orthosis, cane)