These socks, made of polyester, acrylic, and other materials, offer excellent heat retention and moisture absorption, keeping your feet warm. - Brand: REC: - Product Name: Socks for Cold Feet - Inner Socks - Quantity: Set of 2 pairs - Material: Polyester, Acrylic, Others - Features: Heat retention, moisture absorption Free size: 23-27cm New, Unused Over-the-knee socks Heat + α fiber blend Although we carefully inspect all items, please note that we may overlook minor scratches or stains that were present at the time of purchase. We will ship using the most affordable shipping method, which may involve compression. Please be aware that this may cause creases. We may change the shipping method from Yu-Yu Mercari Bin to Raku-Raku Mercari Bin. Please refrain from price negotiations. We also sell used and new clothing worn by my family. #zimn shop