Plush lining warmth washable couple sock liner thickened fluffy cotton set. Introduction: This plush lining warmth washable couple sock liner is made of thickened fluffy cotton material, providing warm care for your feet. Its unique design allows you to enjoy warm couple time even in the cold winter, and the inner liner is washable for easier cleaning. The soft and comfortable touch makes every step full of warmth. Whether at home or out, this couple sock set is an indispensable warm item for you. Let you and your loved one feel warmth and sweetness together in the cold season.