·73% Polyester,16% Nylon,11% Spandex. Fleece lined tights are made of soft, stretchy fabric for comfortable, lint-free, baby-soft skin.·Fleece lining: The leggings feature a soft fleece lining that effectively traps heat, keeping your legs warm even in cold winter weather, while the plush texture enhances overall comfort.·Machine washabFaux transparent design: The leggings feature a finely crafted faux transparent weave, giving them a see-through appearance while actually incorporating an additional layer for warmth. This design perfectly combines fashion with functionality.e or hand washable.·Thicker material: Made from premium, thicker fabric, these leggings enhance warmth and durability. This makes them ideal for winter wear and daily activities.·Slim fit design: Featuring high elasticity and precise tailoring, these leggings conform closely to the leg's contours, perfectly showcasing the leg line while preventing issues like slipping or sagging common with traditional leggings.·Four-way stretch: The fabric offers four-way stretch, allowing it to move with your body and fit various body types comfortably. This enhances mobility and is ideal for everyday wear and diverse activities.