Created for active lives this LeMieux Ladies Base Layer will help regulate your body temperature keeping you cool or warm when needed. It features UV50+ protection with moisture wicking antimicrobial material that also has 360 degree stretch. The silky-smooth fabric and ultra soft flat-lock seams reduce chafing, making it feel like a second skin. It can be worn on its own or looks great layered with gilets or jackets. Key Features: * UV50+ protection * Helps regulate body temperature * Moisture wicking * Vented under arms for breathability * Antimicrobial material * 360 degree stretch * Ultra soft flat-lock seams * Quarter zip Machine washable at 30 degrees.