These warm thermal underwear are made of synthetic material, ensuring durability and easy care. Thanks to the addition of 5% elastane, the material is stretchy and comfortably fits the body. These women's thermal leggings feature quick-drying fibers that help wick moisture away from the body. These women's thermal leggings, made of stretchy, technical knit fabric with 4FSkin technology, perfectly fit the body, ensuring comfort and maximum freedom of movement. An elastic waistband ensures a snug fit. cut: slim, which adapts to the silhouette long legs below the ankle made of synthetic material that ensures durability and is easy to care for elastic material thanks to the addition of elastane (5%) solid colors to match many styles seamless construction, suitable as a first layer of clothing elastic waistband with rubber quick-drying fibers wick away moisture 4FSkin technology ensures a perfect fit and freedom of movement Main material: Polyamide 94%, Elastane 5%, Polyester 1