Iondoctor Ankle Warmers Silk Featured on "Konya Kurabete Mimashita" (Tonight, We'll Compare) Introduced by Rino Sashihara and Rei Dan, and has sold out. Gently warms cold feet and ankles. Useful in various everyday situations! At work, while doing housework at home, or during relaxation time. Also, cares for swelling and coldness in the feet while traveling or on business trips. Protects the body from the cold of air conditioning in the summer. Small, so it can be carried around. Also appreciated for preventing cold feet for those hospitalized. Please consider it as a get-well gift. A hit product that received a great response after being introduced in the Asahi Shimbun's "Shifuku no Ippin" (A Blissful Item). Used a few times. Beautiful condition. Black