The Nike Women's Pro Long Sleeve Training Top is a top-rated base layer top for women on Amazon. Made from a blend of polyester and spandex, this shirt offers a snug and supportive fit. It features Nike's Dri-FIT technology, which wicks away sweat and keeps you dry during intense workouts. The shirt has a crewneck design and long sleeves, providing coverage and warmth. It is available in various colors and sizes, catering to different preferences. With its positive reviews and high ratings, the Nike Women's Pro Long Sleeve Training Top is a popular choice among women looking for a stylish and performance-driven base layer top.