Inclusion Criteria:  Able to achieve adequate fit within the exoskeleton Diagnosis of motor incomplete SCI (AIS C or D) Sufficient range of motion to attain normal, reciprocal gait pattern, and transition from normal sit to stand or stand to sit Intact skin on all surfaces in contact with device and load-bearing surfaces Weight <220 pounds  Exclusion Criteria:  Pregnancy Spinal instability Unhealed limb or pelvic fractures or any condition restricting weight-bearing in limbs Diagnosis of other neurological injuries other than SCI Uncontrolled spasticity (≥3 on Modified Ashworth Scale) Colostomy Decreased range of motion or contractures in legs (>10° at hips, knees, or ankles) Uncontrolled autonomic dysreflexia Unresolved deep vein thrombosis Inability to tolerate standing due to cardiovascular issues or orthostatic hypotension Inability to follow 3 step commands Severe comorbidities: active infections, heart, lung, or circulatory conditions Pressure sores, impaired skin integrity Use of mechanical ventilation for respiratory support