Tendon Grip Gel is made out of a nylon/lycra sleeve that is coated with a high grade mineral oil that moisturizes and protects the skin. Protection and treatment against injury sustained through rubbing, irritations and other injury treatment. lso used for treating hypertrophic and keloid scars. Ideal for horses that have sensitive hoof bulb and pastern while wearing overreach boots. Use the Tendon Grip Gel under the overreach boots and tape it on to the hoof with good tape. We advise to use Tesa tape type 4541.