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. Can be worn on its own or looks great layered with gilets or jackets. 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.