These plush velvet reading socks are made of high quality polyester: super comfy, fuzzy, lightweight, soft, and comfortable to wear. These beautiful, warm socks are playful and colorful, with adorable cartoon animals and patterns. You can wear them in the house to stay warm, sleep with them, and enjoy your socks when traveling. Wear them day to day as you please. As we settle in for longer days inside, let them bring a smile to your face as you pick up another book you've been longing to read. One size fits most.