Brand new, unused. Free-size leg warmers using technology to retain warmth. OKAMOTO product. Perfect for the cold season. I use them myself. They're warm and feel great. I bought them last month. If you suffer from cold feet, why not give them a try? - Product Name: Marude Kotatsu Leg Warmers (Like a Kotatsu Leg Warmers) - Size: Free - Color: Black - Features: Warmth-retaining technology - How to use: An item to warm your ankles Thank you for looking.