- Size: 41 • Includes 2 pairs of thermal wool insoles to keep feet warm in winter. • Made with 100% natural wool, they are extra thick and warm. • Suitable for any type of footwear: sneakers, winter boots, rain boots, leather shoes, and work shoes. • Made in the EU, ensuring quality and durability. • Non-slip sole thanks to natural latex foam, preventing them from moving. • Extra thick lining that cushions foot movement, providing comfort. • Maintain a pleasant temperature for the feet, without feeling cold or hot. • Soft to the touch and do not cause itching. • Can be trimmed to fit the desired size, ideal for children as well.