The Under Armour Women's Tech Twist Tank Top is a top-rated sleeveless activewear vest for women on Amazon. It is made from a lightweight and breathable fabric that wicks away sweat, keeping you cool and dry during your workouts. The vest features a racerback design for enhanced mobility and a flattering fit. It also has a reflective logo on the front for added visibility during low-light conditions. With its stylish twist design and comfortable fit, this tank top is perfect for any active woman.