The SweatyRocks Women's Lace-Up Back Sweater is a top-rated activewear sweater on Amazon. Made from a blend of polyester and spandex, this sweater offers a comfortable and stretchy fit. The lace-up back design adds a stylish touch to your workout attire. With its long sleeves and relaxed silhouette, it is perfect for layering over your favorite sports bra or tank top. Whether you're hitting the gym or running errands, this sweater is a versatile and fashionable choice.