Based on this product's specifications, here are some alternatives and similar models
Icebreaker 200 Oasis Shorts Women's Thermal Leggings
Summary description:
The Icebreaker 200 Oasis Shorts are high-quality women's thermal leggings designed for optimal temperature regulation and comfort. Made from premium merino wool, these base layer shorts provide excellent breathability and moisture management. Ideal for layering during outdoor activities, sports, or everyday wear in cold conditions, they offer a natural, odor-resistant fit that ensures warmth without overheating.