Prosthetic foot with composite attachment

A composite prosthetic foot assembly, comprising:

• a composite foot plate having a toe portion, a heel portion, an upper surface, a lower surface, a plurality of apertures extending through the foot plate from the upper surface to the lower surface, and at least one recess formed in the lower surface of the foot plate about the plurality of apertures of the foot plate;
• a composite shank plate having a toe portion, an upper portion, an upper surface, a lower surface, a plurality of apertures extending through the shank plate from the upper surface of the shank plate to the lower surface of the shank plate, and at least one recess formed in the upper surface of the shank plate about the plurality of apertures of the shank plate;
• at least one composite attachment structure comprising a plurality of fibers within a resin material, the at least one composite attachment structure attaching the shank plate to the foot plate, and comprising a portion configured to extend through at least one of the plurality of apertures of the foot plate and at least one of the plurality of apertures of the shank plate, the at least one attachment structure further comprising a first end portion extending from the at least one aperture of the foot plate and a second end portion extending from the at least one aperture of the shank plate, with the first end portion forming an enlarged first end portion disposed within the at least one recess of the foot plate and the second end portion forming an enlarged second end portion disposed within the at least one recess of the shank plate.