The staple way in Japan to survive the winter are kairo heat packs, typically used in pockets or socks. Kiribai took these standard items and created a special version that also fights the build-up of unpleasant odors. The Kiribai Anti-Odor Feet Warmer Kairo Pad can be placed inside your shoes. The five pairs of pads last eight hours and maintain an average temperature of 33°C (91°F).
The Kiribai Anti-Odor Feet Warmer Kairo Pad (Pack of 5) features:
