A removable felt lining for Nokian Kaira rubber boots. You should at least have two pairs of these. If you sweat through one pair, you can dry them without freezing your toes in the meantime.

• Fits the Nokian Kaira boots. The other rubber boots have their own felt lining.
• Material: 80% wool, 20% polyester.
• Loop for hanging to dry at the upper end