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- Textured design pattern provides confident grip during entire workout
- Soft, sand filled shell offers comfort to user and prevents rolling when dropped or thrown
- Inflation valve to add or reduce air to achieve desired level of firmness
- Great for arms, torso and chest muscles
- Adds resistance to a variety of exercises and activities
- Choosing a selection results in a full page refresh.
- Press the space key then arrow keys to make a selection.
- Use left/right arrows to navigate the slideshow or swipe left/right if using a mobile device