1PERFECT FIT: Horse front back leg guard boot is made from a combination of tough PU shell and shock absorbing neoprene lining for a perfect fit and reduced chafing for long wearing comfort. 2VENTILATION HOLES: Open front jumping tendon horses boots come with ventilation holes which allow air to flow in and out, keeping the horse's front legs clean and dry and preventing heat build up. 3OPEN FRONT DESIGN: Horse leg protector features an open front design that allows the horse's legs to move freely during high speed activities such as jumping over obstacles and running, and provides the protection needed. 4WICKS AWAY MOISTURE: Horse front hind leg boots breathable vents quickly remove moisture and heat, promoting optimal air circulation and keeping you dry during long rides, rigorous training and workouts. 5PREVENTS CHAFING: Horse tendon boots cover all vital areas and the soft lining absorbs the impact of fast paced activities (such as show jumping and training) and also prevents chafing and soreness. 6ADJUSTABLE FIT: PU horse front hind leg boots feature a double layer of elastic straps and three quick adjust buckles for an adjustable fit and easy on and off to prevent them from sliding or twisting.