Spira

Spira Running Shoes

Based in El Paso, Texas

http://www.letsrun.com/2008/spiraarticle0306.php
https://www.facebook.com/groups/runningshoegeeks/permalink/509041802576149/
http://realrunryan.com/2014/08/21/running-shoes-with-a-spring-literally-meet-the-stinger-xlt-by-spira/

Social Media Links:

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External Links:
Spira Website | Wikipedia page

Related Topics:
Spring loaded footwear | Regulations for Running Shoes

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