Medical devices and instruments for use by amputees, namely, prosthetic sockets and socket systems used to fasten prosthetic limbs to the body, modular attachment mechanisms for use as part of or in connection with prosthetic limbs, modular base plates, and adjustable; Prosthetic devices and components, namely, distal end pads for prosthetic limbs, socket system, sockets and flexible inner sockets, used to fasten prosthetic limbs to the body, coatings and outer layers sold as an integral part of a prosthetic device, modular bases sold as an integral component of the prosthetic device; Prosthetic sockets, namely, adjustable, moldable, heat moldable, contoured, and customizable used to fasten prosthetic limbs to the body