These socks, made of a single-layer material, are perfect for cold weather対策 and can be used instead of slippers. - Color: Black - Size: 25.0-24.5 cm - Material: Single-layer material - Uses: Cold weather対策, rough skin対策 - Features: Can be used instead of slippers I received these as a gift but don't need them, so if anyone would like them, please let me know. Please understand that these have been stored at home. I look forward to your purchase (*^^*) Thank you for looking.