At the time, I got mine from Parsec Enterprises.
http://www.parsecent.com/nike.html
They now have a link on their site that sends you to the Nike site for
parts. I think if you had a second strap, you would need to
reinitialize the watch to the strap each time you changed straps.
Good luck.

On Oct 2, 2006, at 8:50 PM, Andrew J. Cowell wrote:

> Where did you get it from? My wife and I share the watch so it would
> be nice to have our own strap.
>
> On Oct 2, 2006, at 5:46 AM, Brien Barnewolt wrote:
>
>> Hi-
>> Don't know about the foot pod but it sounds like the shoe attachment
>> piece is separate but necessary.
>> I replaced my heart rate monitor strap after only a few months
>> (inadvertently left it out and my dog found it to be a great chew
>> toy). No problems linking the new strap to the watch. Cheaper than I
>> thought it would be.
>> Good luck.
>>
>> On Oct 2, 2006, at 8:30 AM, tenn_jed33 wrote:
>>
>>> Hi everyone,
>>>
>>>  I own the Nike Triax Elite HRM/SDM. Unfortunately, my footpod has
>>> been 
>>>  stolen out of the staircase. They left the shoe, but took the pod
>>> and 
>>>  the plastic peice holding it in place. Now I meed to replace it.
>>>
>>>  I have found the site for replacements parts 
>>>  (http://www.easycarts.net/ecarts/ShoppingCart/
>>> Niketechlab.html#SM0019) 
>>>  and have a few questions. I see that they have both a footpod and a 
>>>  shoe attachment listed. Do I need to purchase both?
>>>
>>>  Also, as another general question, has anyone replaced their strap
>>> for 
>>>  the heart rate monitor? Mine is a bit loose and I can't tighten it
>>> any 
>>>  more so I was thinking of replace it.
>>>
>>>    
>
>
>