Found this in regards to the Importer on the stamp;
http://www.bloomberg.com/research/stocks/private/snapshot.asp?privcapid=112655591
In the company overview
NIKE de Mexico S de R.L. de C.V. operates as a subsidiary of Nike Inc.
Hey Guys,
Wanted to get a LC check done on my Olympic 6's. I got these as a gift, the only thing really throwing me off is the Mexico stamp on one of the Insoles.