The CRZ YOGA Women's Open Back Workout Sweater is a top-rated activewear sweater on Amazon. It features a unique open back design that adds a trendy and feminine touch to your workout attire. Made from a blend of polyester and spandex, this sweater offers a soft and stretchy feel. It is perfect for yoga, running, or any other low to medium impact activities. The long sleeves provide extra coverage, while the open back allows for breathability. Stay stylish and comfortable during your workouts with this popular activewear sweater.