The REI Co-op Women's Midweight Base Layer Tights are a reliable choice for earth-tone base layer bottoms. Made with a blend of polyester and spandex, these tights offer excellent moisture-wicking and quick-drying properties. The flatlock seams minimize chafing, and the wide waistband provides a comfortable fit. These base layer tights are perfect for a variety of outdoor activities, from skiing to snowshoeing to winter hiking.