Featuring a 100% boiled wool upper, the Haflinger FIDO offers a premium comfort slipper with a cozy wool footbed. Your feet will enjoy the breathability, support and comfort that the FIDO provides. The anatomically contoured footbed provides arch support and the wool lined insole helps to wick away any moisture maintaining a healthy environment for your feet. 100% Pure wool (breathable) Anatomically designed cork and latex footbed Wool lined footbed Slip resistant double felted sole (latex coated)