Breathable liner to use under all liner compatible rugs. It has polyester outer and lining, single front strap, and no surcingles. Interchangeable liners for the Rambo® Duo and Rhino waterproof turnout blankets. Keeping your horse turned out at the appropriate weight for the changing weather is easy. The liners quickly and easily attach to the outer shell of the Duo and Rhino turnouts.