Ankle warmers to keep your ankles warm, using technology from 1948. - Product Name: Marude Kotatsu Ankle Warmers (Like a Kotatsu Ankle Warmers) - Technology: Warm Technology - Target: Ankles - Manufacturing Year: From 1948 - Manufacturer: okamoto New, unopened. Black *Please read the self-introduction section before purchasing.* 《Shipping》 Due to work, shipping is basically only on weekends. Please be aware if you are in a hurry. Thank you for your understanding.