breathable, stretchable, synthetic rubber material; breathable, stretchable foam rubber material; breathable, stretchable, synthetic rubber material overlaid with fabric material; and breathable, stretchable, foam rubber material overlaid with fabric material all for use in the manufacture of supports, protectors, and guards for knees, wrists, elbows, ankles, thighs, shins, waists, arms, legs, hands, and other portions of human [ and animal ] bodies