No-show socks, also known as invisible socks or loafer liners, are a type of sock that is designed to be worn with low-cut shoes such as loafers, sneakers, or boat shoes. As the name suggests, they are designed to be hidden from view, providing the appearance of bare feet while still offering some level of comfort and protection. No-show socks are typically made from breathable materials such as cotton or synthetic blends, and may feature anti-slip silicone strips or other features to help keep them in place during wear. They are a popular choice for those who want the benefits of wearing socks without sacrificing the aesthetic of their shoes.