Kiribai Foot Warm Socks - Mysterious Socks That Don't Let Your Feet Get Cold - Toe Inner Socks 3-Pack 23-27cm "Mysterious Socks That Don't Let Your Feet Get Cold" use "heat-retaining fibers" like a thermos to prevent heat from escaping the socks, keeping your feet warm. These "foot-cooling prevention thermal socks" are discreet and warm. 【How to Use】 Effective when used to warm your feet. ① Wear the toe inner socks with the seam facing up. ② Wear socks or tights over them. ◾️Size: Free Size (Fits approximately 23-27cm) ◾️Color: Black ◾️Type: Thin, approximately 1mm Countermeasures against air conditioning, sensitivity to cold, cold protection, promotes blood circulation in the face, makes your appearance much brighter. ＊＊＊＊＊＊＊＊＊＊＊＊＊＊＊＊＊ ● Please understand that these are stored at home, even if they are new and unused. ● Immediate purchase is possible without comments. Please refrain from price negotiations. Thank you.