Lemieux Ultra Black Support BootsUltra Support Boots Additional strap on the lower section for enhanced fetlock and tendon support Protects tendons and suspensory ligaments against hyperextension Supports the joint under pressure Ideal after injury or during rehabilitation Can also be used preventively for older or more fragile horses Lightweight Freedom of movement Made from perforated AirPren with a stretch cotton lining for better breathability Prevents rubbing and heat or sweat