Long shoe layer.
Lasts up to 10 hours
Non-slip, non-slip.
Warm soles
Includes 3 pairs
For extended periods of time.
Wider warming*
*Paulownia Ash Kairo Shoe Racks Compare to Socks
Cairo Size
20cm
Thickness: Approx. 0.1 inches (2 mm), Made in Japan.
Socks-only Kairo, put in shoes
Maximum Temperature: 100°F (44°C).
Average Temperature: 88°F (37°C).
Continuous duration: 10 hours (measured for use in sholes) (This is a measurement based on the Chiro Industry Association foot Chiro Uniform Test method, so there may be slight differences when used on the human body. )
7.2 cm x 20 cm
Pack of 6 (3 pairs)
! Note: In order to prevent burns at low temperatures, we adhere to the following stringly.
Cannot be used when the shoes are not attached. Higher than displayed.
Cannot be used by people with heat or blood circulation disorder such as diabetes.
Cannot be used with bare feet.
If you feel hot, stop using it immediately.
Please read the back carefully.