Socks Supplement Marude Kotatsu Oyasumi Switch Leg Warmers 22-25cm Gray, Unused I bought these for my daughter, but she's not using them, so I'm selling them. I threw away the bag. (The bag in the picture will not be included, sorry m(_ _)m) These are very warm, and I was able to sleep without a hot water bottle. I will ship via Yu-packet Post. Although unused, they were stored out of the bag for a while. Please understand that these are used items and only purchase if you agree. ◯ Marude Kotatsu for sleeping is recommended for those who... 【Switch 1: Warm to the toes】 Stimulates the "Sanyinjiao" acupoint in the ankle with warmth. Furthermore, it firmly covers the soles of the feet, where blood vessels are concentrated, warming them to the toes. 【Switch 2: Comfortable sleep temperature】 By leaving the toes open, it prevents the heat and sweat from accumulating, even warming the toes. 【Switch 3: Relaxation】 Stimulates the "Shimin" acupoint in the heel with warmth. Rib-knit socks are ideal for cold protection. - Color: Gray - Material: Cotton blend - Design: Rib knit - Usage: Cold protection, warmth retention