The FITTIN Racerback Sports Bras for Women are a popular choice among women on Amazon. These sports bras are designed to provide medium support and are perfect for activities like yoga, pilates, and weight training. They feature a racerback design that allows for a full range of motion and helps to distribute weight evenly. The bras are made from a blend of nylon and spandex, which provides a comfortable and stretchy fit. They also have moisture-wicking properties to keep you dry and comfortable during your workout. With their affordable price and high-quality construction, it's no surprise that these sports bras are highly wished for by women on Amazon.