[Product Contents] ○ Okamoto Socks Supplement Marude Kotatsu Oyasumi (Like a Heated Kotatsu) Switch [Pink] Size 22.0*25.0cm [New] Socks Supplement Marude Kotatsu Oyasumi Switch 22*25cm Pink Brand new, unopened, and unused. ★ Okamoto Socks Supplement Marude Kotatsu Oyasumi Switch 2 pieces ★ Colors: Pink, Gray [For Cold Protection During Sleep] It covers the soles of the feet, where blood vessels are concentrated, and warms them up to the toes. Because it's an open-toe type, you can use it comfortably during sleep without your toes getting stuffy.