They sported foot and
leg bones suited for walking upright, but had long arms appropriate for tree climbing.
With a mixture of ape and human features — including long dangling arms but pelvic, spine, foot, and
leg bones suited to walking upright — slender Lucy stood three and a half feet (107 centimeters) tall.
Not exact matches
Meanwhile on the
legs you can have Muscle Fiber which allows soldiers to clamber up walls without a skeleton
suit or Adaptive
Bone Marrow which provides health regeneration.