A reinforced polymer cuff horseshoe is formed in a substantially u-shape from a resilient, flexile, moldable material and includes a pliable, metal rod-like reinforcer shaped to include an anterior segment from which opposing side segments continuously extend to caudal ends separated as an open heel. The reinforcer is embedded in the material between ungulate and ground contact surfaces. A cuff member attached to the material between the ungulate and ground contact surfaces and configured to extend up from the ungulate surface for a predetermined extent while an inner, hoof-contacting surface of the cuff surrounds and snugly fits to an outer surface contour of a hoof. A plurality of grooves or open channels is arranged in the ungulate surface for receiving an adhesive or glue for bonding the horseshoe to a hoof.