A wide range of designs for recreational, advanced and pro-level players Made in the USA from a unique iron alloy that reacts likes soft steel but resists burring, mushrooming, warping and deforming issues common to soft steel. Thoroughbred Horseshoes hold their shape over the life of the shoe! Thoroughbreds are sanctioned by the NHPA for league and tournament play and are designed for daily use. They can take a beating and offer a one year, no-hassle warranty against breakage. Thoroughbred Horseshoes will last many years for the occasional user. All models meet official weight requirements and all pairs are matched to within a tenth of an ounce.