I know from frequent trips to the spike forum at dyestat that these are quite sought-after, especially in the white version. a little beat-up, but still a great spike for training and cross country, even track if a little dirt doesn't scare you.
http://cgi.ebay.com/ws/eBayISAPI.dll?ViewItem&category=75228&item=7149095050&rd=1&ssPageName=WDVW