Therm-IC Insulation Air insole

The Insulation Air insoles offer lasting protection against the cold with their three-layer insulation concept to keep your feet warm. The memory foam creates the insulating layer of air, which is essential to all insulation. The soles also contain a rubber-based material to guarantee stability within your shoes. Size: XS - 35-36; S - 37-38; M - 39-41; L - 42-43; XL - 44-45; XXL - 46-48.