Incrediwear Circulation Hock Boot utilizes innovative technology and comfort to help speed recovery time for your horse. It fits comfortably around the hock, secured in place with Velcro straps. When used wet, the Circulation Hock Boot acts as ice to provide cooling benefits in addition to reduced inflammation and improved circulation. It also promotes thermoregulation, reduced soreness, and increased lymphatic drainage. Sold as a single boot, right or left.