Worn a few times. The inside is thick fleece. ===================== These OHOTORO original nylon pants are made with high-quality fabric that sets them apart, offering a sophisticated look without being overly sporty. They feature a unique matte texture, a relaxed silhouette, and a 2-way design with drawstring cuffs, making them versatile for various outfits. They're also recommended for those who dislike the typical rustling sound of nylon pants. By adjusting the drawstring at the hem, you can also create a jogger style, allowing you to enjoy your preferred look. The thick fleece lining blocks out all wind, making them perfect for winter wear without needing extra layers. Just one layer on a chilly day will keep you warm and comfortable, protecting you from the cold wind. They provide surprising warmth that can handle temperatures below freezing, and the carefully selected material feels comfortable against the skin, making you want to wear them all the time. Available in a wide range of sizes, so you can match with your partner. The S size is designed to be compact overall, making it ideal for women.