The Icebreaker Merino Women's Oasis Leggings are highly rated base layer bottoms made from 100% Merino wool. These leggings offer exceptional warmth, breathability, and odor resistance. They feature Icebreaker's Oasis fabric, which provides lightweight insulation and moisture-wicking properties. The leggings have a slim fit and a wide waistband for a comfortable and secure fit. They are perfect for layering under pants, jeans, or skirts, providing superior warmth and comfort. With their high-quality Merino wool construction, these leggings are a popular choice for outdoor activities in cold weather.