Horseware Rambo Ionic Therapy Hock Boots Black/Orange. Designed for comfort and therapy, the Rambo Ionic Therapy Hock Boots are fast-becoming a tackroom essential. The Rambo Ionic Therapy Boots offer an inner liner coated with Tourmaline, a powered down form of the naturally occuring crystal, that releases an electric charge to release Negative Ions. The Negative Ions cause a change in the water in the horse's body, which causes increased blood flow to important areas like muscles allowing for increased levels of oxygen in the blood. Read more… Ionic Technology encourages increased circulation, stimulates the metabolism, increases oxygen delivery to cells and tissue, helps to strengthen the immune system, restores the pH balance of the body, reduces blood pressure and removes toxins from the body. The Horseware Rambo Ionic Therapy Stable Boots offer a neoprene outer and velcro fastenings for easy on/off. The boots can be used in the stable and whilst travelling. Fabric and Care: Come as a pair. Neoprene Outer