- Size: 42 • High-quality wool insoles that keep your feet warm and comfortable during the cold winter. • Designed to act as an insulating barrier between the foot and the sole, ideal for winter activities like skiing or skating. • The non-slip bottom layer provides cushioning and stability, enhancing walking comfort. • Suitable for spacious shoes such as sports, work, casual, and boots. • The insoles are lightweight, soft, durable, and cushioned, perfect as a gift for family or friends. • They can be trimmed to fit all sizes, from children to adults.