NWOT This Athleta Hypersonic tank top xs is perfect for any active woman. With a mock neck and a zipper back closure, it is both stylish and functional. Made from a blend of nylon, spandex, and lycra, it is stretchy, breathable, and easy to care for. The watercolor pattern and multicolor design make it perfect for any beach or sports activity. It features compression and a slimming effect. This tank top is suitable for activities such as gym and training, walking, cycling, water sports, hiking, running, and jogging