Featured Stores:
$109.95 at Heart Rate Monitors USA
$109.95 at Heart Rate Monitors USA
$109.95 at Running Expo
$100.00 at jomashop.com
$109.95 at Backcountry.com
If running is what you do to stay in shape, the RS100 will give you valuable feedback that can he...
Buy it:
$109.95 at Running Expo