If you lead an active life and are looking for an antiperspirant that is tough on odor, Arm & Hammer Ultramax Deodorant Antiperspirant is right for you. Active Sport Arm & Hammer Deodorant is made with genuine Arm & Hammer baking soda for a clean smell that stays with through the day. This 2.8-oz stick of Arm & Hammer Invisible Solid Deodorant will help keep your mind on your day rather than your deodorant.