The Legacy works with the horse's own natural support structure to support the Fetlock and provide suspension support without impeding movement. Horses are naturally designed to stop, turn and accelerate The Legacy System enhances these movements and provides protection for critical structures within the legs. The elongated branches of the suspensory ligament extend to the back of the ankle to support the Fetlock joint during the weight-bearing phase of gait. The Legacy2 Fetlock Cradle System provides maximum support and protection for the footlock and lower leg. It mimics the design so it reinforces the supporting ligaments are made of 100% virgin neoprene that provides four-way stretch for ultimate flexibility the perforated body allows heat to escape and the legs breathe soft lycra inner layer for easy cleaning and cleaning Quick-drying shock-absorbing splint pad prevents scalp and other injuries Helps keep dirt and debris out