Product details:

Compatible with all liner system rugs where you see the liner system icon. Fabric Made with polyester outer and lining, with fibrefill. Features A simple system, Horseware liners give your rug superior insulation properties without the need for 2 rugs. The liner attaches by Velcro loops to the neck area of the outer rug, and clips onto the back corners to prevent the liner from slipping. Liners can be easily washed in a domestic washing machine.