Equilibrium Tri-Zone All Sport Boots are redesigned and restyled for ultimate fit and comfort. It is very lightweight and breathable. It is independently tested in a laboratory and field trials. The outer layer is made from an ethylene vinyl acetate mesh. It is hard wearing, yet still flexible and is designed to help disperse concussion. The inner layer is made from shock absorbing EVA formed as a breathable, soft pillowed lining for ultimate comfort and fit and has tiny air holes to allow heat to escape which encourages the horse's natural cooling system of perspiration and evaporation. It has an additional tough integral TPU tendon guard. It is designed to be worn on front or hind leg as required. It is ideal for a range of disciplines from schooling and endurance to racing and hacking. It is available in a large size and comes in a black colour.