Veredus Carbon Gel Vento Open Front Boots, BlackDouble Ventilation System releases heat build up by channeling the heat away from the horse's leg. Rigid PU Anatomic dual density shell provides the highest level of protection while allowing for freedom of movement and providing maximum support and ultimate comfort. EVA Foam Provides added shock absorption and protection for flexor tendon. Carbon Fiber Provides the highest level of impact protection in strike zones. Nitrexgel Shock absorbing gel