Stay cool while testing your limits with the On Active Tank.
This super soft running tank gently hugs your skin to provide comfort and freedom of movement. The open back design and deep shoulder cuts accelerate airflow, keeping you fresh during warm-weather runs. Explore your full range of motion with the high neckline and strategic double hemming keeping everything in place. When the heat is on during summer runs, you can count on the On Active Tank to help you stay cool, relaxed, and ready to perform.