Product description: Looking for effective protection from the cold during autumn, winter walks, skiing or other outdoor activities? These self-heating thermal inserts are the perfect solution! Made from high-quality foam, they offer excellent insulation and comfort. Self-heating insoles: Thanks to special technology, the insoles spontaneously keep you warm, protecting your feet from low temperatures. Universal size: The insoles can be adjusted to fit any type of footwear, both for women and men. Support for the arch of the foot: Ergonomic design supports the natural arch of the foot, providing all-day comfort. Multifunctional: Perfect for everyday wear in winter, sports, hiking and work shoes. Advantages: Thermal properties – self-heating insoles provide instant warmth and comfort. Light and breathable foam – soft and foot-friendly, allows the skin to breathe while providing protection from the cold. Universal and easy to fit – suitable for all types of footwear. Long-lasting durability – made of high-quality materials that guarantee multi-season use. Specification: Material: Thermal foam Color: Pink/Yellow Size: 41-42cm Destination: Men and Women Application: Winter, hiking, sports, work shoes