Construction Power Loomed; Country Of Orgin Turkey Fiber/Finish Polypropylene Pile Backing Power Loomed Rugs Do Not Use Backing Material On The Underside Of The Rug. A Thin Coat Of Latex Is Applied To The Underside Of The Rug To Secure The Yarns Firmly In Place. This Latex Coat Is Virtually Invisible And Is Not Considered Backing Material.