The Hanes Women's Stretch Jersey Legging is a top-selling flannel base layer bottom on Amazon. Made from a soft and stretchy jersey fabric, these leggings provide a comfortable and snug fit. They are perfect for layering under skirts, dresses, or even as loungewear. The flannel lining adds extra warmth and insulation, making them ideal for colder weather. With a wide range of sizes and colors available, these leggings are a versatile and stylish choice for any wardrobe.