Warm, thermal socks that warm you from your toes to your calves using warm technology. - Product Name: Marude Kotatsu Socks (Like a Kotatsu Socks) - Color: Black - Features: Warm technology - Size: 23-25cm - Price (including tax): 1980 yen Will be shipped after being taken out of the bag and adjusted for thickness. Please understand that these are stored at home! Marude Kotatsu (Like a Kotatsu) Socks Suppli (Socks Supplement) Cold weather対策 (Cold weather measures) Price reduced! 1650 yen → 1600 yen Further price reduction! 1600 yen → 1580 yen