Irideon Women's Supplex Thermal Leggings are perfect for those cold winter days when one layer is just not enough and you need that extra warmth. The thermal leggings are superior to your traditional thermal and are a terrific base layer under tights or breeches. Featuring a 4-wau body stretch with a contouring design with no chafe flat seams and elastic at the ankle to ensure a proper fit. The Supplex material offers insulation and comfort. The Supplex Nylon feels like cotton but wicks 28% faster to keep you comfortble once things start heating up. Buttery soft, it's cozy feel comes from it's high number of fibers, which also make these breeches surprisingly durable. They will becomes your favorite winter breeches in no time.