Comfortable thermal insulating insole on a layer of perforated latex with a diamond texture on the bottom. On top, it is covered with a layer of fleece, providing warmth. It has hygienic properties and is extremely pleasant to the touch. Fleece, thanks to its unique properties, provides effective insulation from both cold, creating a feeling of warming the foot, and moisture. The insole is recommended for all types of footwear in autumn and winter, extremely comfortable, very warm, durable, and aesthetic. Sizes: 19-35 for cutting.