A trusted favorite for cold-weather adventures, the 200 Oasis Leggings With Fly are expertly crafted from ultra-soft, breathable 100% merino wool jersey. These best-selling base layer bottoms provide natural warmth and moisture management, making them the ideal foundation for layering in colder climates. With a comfortable fit and versatile design, they’re perfect for skiing, hiking, or any outdoor pursuit where comfort and performance are key. Stay cozy, move freely, and conquer every adventure with confidence.