Key points from article :
Design made predominantly out of plastic and high-strength fabric.
Other companies try to convert bulky designs.
Co-founder Tim Swift was on the team that developed Ekso.
Valves within the exoskeleton push air from an attached compressor into the structured cavities
Results about an order of magnitude more than what electromechanical systems.
Entire package including battery and lightweight compressor could weigh as little as five pounds.