Merino wool provides the best of both worlds to keep you going during active pursuits: comfort for everyday wear, as well as natural odour protection, temperature regulation, and moisture wicking properties. Using our patented MyPakage Technology™, we've created the perfect warm weather underwear. The Classic Boxer Brief is made from Merino, created to be your favorite winter essential — guaranteed to keep your body temperature regulated and supported throughout the day. Ideal for winter activities such as snow sports, walking, commuting and travel. M131013