These no-turn bell boots keep your horse protected when overreaching, preventing unsoundness before it happens. Their double layer of perforated neoprene allows for the ideal amount of air flow while the wide "Quick Grip" strap provides a large surface area for securing boots on and off. These bell boots feature a cutaway front design that eliminates bulk while still protecting the sensitive coronary band. Complete with raised bump at back for a comfortable fit and to keep boots from turning. Sold as a pair.Small: 4" tall x 4 1/2" wide, 8" pastern circumference. Medium: 4 1/4" tall x 4 3/4" wide, 8 1/2" pastern circumference. Large: 4 1/2" tall x 5" wide, 9" pastern circumference.