Kilpi LINE-W: Women's thermal leggings with knee-length, for cold weather. Kilpi LINE-W thermal underwear is designed for women who require functionality, thermal comfort and a snug fit. Ideal for layering during winter sports or casual wear. Key features: Seamless construction. Effective moisture wicking. Snug, comfortable fit. Functional material. Kilpi LINE-W is a great first layer for active winter days.