Kobayashi Keep Warm Wonder Socks Thick Black Free Size 23-27cm

The high sock-type pile is approximately 5 mm thick, providing high thermal insulation and fluffy comfort. Warm because it is wrapped with air. Wonder Socks” uses heat-insulating air-heat fibers. Each fiber contains air, and the power of the air cuts off cold air and keeps heat in.

Color : Black
Size : One size fits all (Approximate size: 23-27cm)