Shock Absorption – While sitting horses or riding in a jumping position, this knee relief stirrup wrap will give you shock absorption proven to support riders and relieve joint impact. Stability – One of the magical properties of ThinLine is how it “sticks” to your boot just enough to keep you feeling secure but never compromises intentional foot placement. Improved Equitation – Non-slip shock absorption allows riders to sit the gaits with reduced foot and lower leg movement. Happier Horses – Shock-absorbing wraps protect your horse on the flat and over fences by reducing jar of your weight in the stirrups.