Keep the cold out with our premium range of thermals and base layers at Lilas Outdoors. Discover high-performance warmth from trusted outdoor brands including Icebreaker, Steiner, and Berghaus — designed for comfort, breathability, and insulation in any weather. From merino wool thermals to technical synthetic layers, our collection helps you stay warm and dry whether you’re hiking, skiing, or exploring the outdoors. Shop men’s and women’s thermal tops, leggings, and base layers today and get adventure-ready with Lilas Outdoors.