The Columbia Women's Midweight Stretch Baselayer Tight is a popular choice among women looking for Lycra base layer bottoms. These tights are made with a blend of polyester and elastane, offering a stretchy and comfortable fit. The Omni-Heat thermal reflective lining helps to retain body heat, keeping you warm in cold conditions. The Omni-Wick technology wicks away moisture, ensuring you stay dry during intense activities. These base layer bottoms have a wide waistband and a slimming fit. They are available in various sizes and colors.