Experience the ultimate comfort and warmth with the Smartwool Women's Merino 250 Base Layer Bottom. These spandex base layer bottoms are made with Smartwool's Merino 250 fabric, which offers excellent insulation and moisture-wicking properties. The merino wool construction provides natural odor resistance and temperature regulation. The wide waistband and flatlock seams ensure a comfortable and chafe-free fit. Whether you're skiing, snowboarding, or camping, these base layer bottoms will keep you cozy and comfortable in cold weather conditions.