These pants from the Traveler Collection with 37.5© Technology maintains the optimum microclimate for your body to keep up with your busy schedule. The 37.5© active particles help your body thermoregulate, keeping you cool when you're hot and stay warm when you're cold. The 37.5 Technology also wicks away moisture at the vapor level, ensuring maximum comfort. Tailored from a wool blend with a hint of stretch for mobility, these pants are specially finished to resist stains and wrinkles for fuss-free care and wear.