The Calvin Klein Performance Women's Long Sleeve Turtleneck Top is a sleek and stylish turtleneck activewear vest for women. It is made with a blend of polyester and spandex for a stretchy and comfortable fit. The turtleneck design provides extra warmth and coverage, while the long sleeves offer added protection against the cold. The top is perfect for layering under other activewear or wearing on its own. It is available in different colors and sizes, allowing you to find the perfect fit and style for your preferences.