4 Pairs Winter Boot Shoe Thermal Insole Foil Cushion Cut Fit Warm Foot Insert Pad One Size Fits Most!

Ideal for boots, slippers and most other footwear, these thermal shoe Insoles are specially designed to stop the transfer of your body heat to the cold ground.
Made with foam cushion with aluminum foil bottom.
Insulates against cold and humidity.
Soft and comfortable!
Wear fabric side up.
Washable and reusable (hand wash)
Just cut to size and go!
Fits size 7 through 11.
Thickness is approximately 1/4".