Flexi stirrups are biomechanically designed to alleviate rider joint fatigue and absorb the harsh ground reaction forces (GRFs) generated during jumping and intensive flatwork. Expert Rider Co. engineers these articulated irons with heavy-duty stainless steel branches linked by high-tensile, flexible joints concealed beneath durable rubber sleeves. This design promotes a natural heel-down position and reduces strain on the rider's ankles and knees. Partner with us for reliable, factory-direct orthopedic stirrup manufacturing.