The Terramar Women's Thermasilk Base Layer Bottom is a lightweight and silky-soft base layer pant that is perfect for layering in cold weather. Made with 100% pure silk, these pants provide exceptional warmth, breathability, and moisture-wicking properties. The fabric is lightweight, quick-drying, and naturally regulates body temperature, keeping you comfortable in a wide range of conditions. The flatlock seams prevent chafing and the elastic waistband offers a secure and comfortable fit. Whether you're skiing, snowboarding, hiking, or camping, these base layer pants will keep you warm and cozy all day long.