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 stylish twist to your workout attire. Made from a blend of polyester and spandex, this sweater offers a comfortable and stretchy fit. The fabric is moisture-wicking and quick-drying, making it ideal for intense workouts. With its relaxed fit and long sleeves, it provides ample coverage while allowing for freedom of movement. Whether you're hitting the gym or going for a run, this sweater is a must-have.