Satin lining refers to a smooth, glossy fabric often used as an inner layer in clothing, bags, and other textile products. It is typically made from materials like polyester or silk, providing a luxurious feel and enhancing the overall appearance of the item. Satin lining is popular for its ability to reduce friction, making garments easier to wear and more comfortable against the skin. In fashion, satin lining is commonly found in formal wear, such as dresses and suits, as well as in jackets and coats. It not only adds a touch of elegance but also helps to maintain the shape of the outer fabric. Additionally, satin lining can be used in accessories like handbags to create a polished look.