MADE OF 3 LAYERS: FELT + FOAM + INSULATING FOIL. -INSULATING FOIL PREVENTS FROM TRANSMISSIVITY OF COOL INSIDE SHOES.
THERMAL FELT INSOLES SHOES BOOTS INNER SOLES LADIES MENS ALL SIZES TRIPLE LAYERS
THERMAL FELT INSOLES SHOES BOOTS INNER SOLES LADIES MENS TRIPLE LAYERS VERY WARM
WARM THICK FELT INSOLES SHOES BOOTS INNER SOLES LADIES MENS ALL SIZES WINTER
WINTER THICK FELT INSOLES SHOES BOOTS INNER SOLES LADIES MENS ALL SIZES WARM
THICK FELT INSOLES SHOES BOOTS INNER SOLES LADIES MENS ALL SIZES WARM COSY
