Experience the ultimate comfort and warmth with the Smartwool Women's Merino 250 Base Layer Bottoms. Made from 100% Merino wool, these spandex base layer bottoms are naturally breathable, moisture-wicking, and odor-resistant. The fabric provides excellent insulation, keeping you warm even in the coldest conditions. The wide elastic waistband offers a secure and comfortable fit, while the flatlock seams reduce irritation and chafing. These base layer bottoms are also designed with a mid-rise waist and a slim fit, making them perfect for layering under your favorite pants or skirts. Whether you're skiing, snowboarding, or simply enjoying a winter hike, these base layer bottoms will keep you cozy and comfortable all day long.