Thank you for viewing! 〰️˘͈ᵕ˘͈ It's still cold in Hokkaido. ⤵︎ ︎ I made these to keep your feet and ankles warm for those who suffer from cold feet! 〰️(≧∇≦*) The sole has 3 layers. The foot side also has 3 layers for warmth! 〰️(*´▽`人) This is size M. It's suitable for those with feet measuring 22cm to 23.5cm. Of course, you can also wear thick socks! 〰️ Please make sure to check the size carefully. We are sorry, but we cannot accept exchanges or returns due to size differences. The sole is shown in the last image. Approximate size: Opening circumference: 35cm Height: 17cm