If you're always cold, look no further than the women's Burton Fly Pant, a perennial favorite for pros like Chloe Kim. As the warmest pant in the women's Burton collection, its 40% recycled content THERMOLITE insulation joins forces with our exclusive thermo-regulating Living Lining for the ultimate in adaptable warmth and consistent comfort. When the snow turns to slush, open up the inner thigh vents and wear nothing but a light layer underneath.