The Arc'teryx Women's Rho LT Bottom is a lightweight and breathable base layer bottom. Made with a blend of polyester and elastane, these bottoms offer excellent stretch and moisture-wicking properties. The flatlock seams prevent chafing and the wide waistband offers a comfortable fit. Whether you're skiing, snowboarding, or just spending time outdoors in cold weather, these baselayer bottoms will keep you warm and dry.