Horseware vari layer liner polyester outer and lining layered fibre fill inner adds warmth with less weight for all your liner compatible rugs a simple system horseware liners give your rug superior insulation properties with out the need for two rugs the liner attaches by velcro loop to the neck area of the outer rug and clips on to the back corners to prevent the liner from slipping can be washed in a domestic washing machine polyester outer polyester lining medium 250g