The Seirus Women's Heatwave™ Mapped Bottom keeps the warmth keeps the warmth in your legs while you look stylish and feel fresh. Engineered with 3 dynamically complimenting fabrics that deliver warmth where it is most needed. This amazing bottom features Max Wick™ for increased breathability in areas where you run hot and, Polygiene® anti-microbial mesh in the highest vent areas to provide more protection to your legs. The Seirus Women's Heatwave™ Mapped Bottom provides the protection and warmth you need every day.