Made to move your body and the a300 designed to move and made for each other it39s about getting it right and getting there faster it39s for looking good and feeling great make your move change it up a small change can make a big difference match your mood and style with vibrantly colored easy to change wristbands the durable silicone wristband of the waterproof a300 is light and comfortable to wear everything counts every walk and run counts the a300 shows your steps distance