Men's Under Armour Base 2.0 Leggings, BLACK, M UA Base 2.0 is highly versatile mid-weight protection for colder conditions and a variety of activity levels The brushed interior grid feels soft against the skin and traps heat like a champ, keeping you warm and comfortable 4-Way Stretch improves mobility and accelerates dry time, while maintaining shape Signature Moisture Transport System wicks sweat away from the body, keeping you warmer and drier Anti-Odor technology prevents the growth of odor-causing microbes, keeping your leggings fresher, longer