Ozark Trail Women's Wool Blend thermal baselayer Pant:87% polyester, 13% woolAll flat seam constructionPerformance cold weather pantsFlattering yoga inspired waistbandThermoregulating technologyOdor controlMoisture managementSun protectionAvailable in Smoke HeatherMachine wash cold, wash dark colors separately, only non-chlorine bleach, tumble dry low, do not iron/steam or dry clean, no fabric softener/dryer sheets