<p>Swim with 310, not 305.</p>
<p> </p>
<p>Polar 625x is nice, used that for long time</p>
<p> </p>
<p>those 2 are my fav "tri" watches because you can wear start to finish</p>
<p> </p>
<p>Polar 625x is nice, used that for long time</p>
<p> </p>
<p>those 2 are my fav "tri" watches because you can wear start to finish</p>