Veredus have designed the boots with synthetic sheepskin lining it still has the same comfort as sheepskin lining but many more benifits. Suitable for horses with sensitive skin that is prone to rubbing, wash and dry quicker than sheepskin. Veredus Carbon Gel Vento Tendon Boots, includes double ventilation that facilitates the upward removal of heat from your horse's legs, thus helping to keep the tendons cool during exercise. The heat is expelled  through microperforated neoprene layer and cool air in from the bottom upwards.  Quick release tip and anatomically shaped shell.