The Pedag Solar Allround Winter Insole is the perfect solution for cold winter days! Whether you're wearing winter shoes, boots, or sneakers, these insoles are always a perfect fit. The tread is made of 100% lamb wool, providing warmth and insulation against ground cold. The insole is also equipped with thousands of micro-air pockets, offering additional insulation. An aluminum protective shield safeguards your feet from moisture and ground cold. Thanks to its adhesive underside, the insole stays in place inside the shoe, ensuring additional comfort. With a thickness of only about 5 mm, the Pedag Solar Allround Winter Insole is thin enough to fit into almost any shoe. Get ready for winter and give your feet the warmth and comfort they deserve!