The Spira® Stinger XLT running shoe with patented WaveSpring® technology provides superb cushioning and energy return built in harmony with a stable sole platform. It is a lightweight performance training shoe designed for runners wanting to train with near race-day conditions. An open air mesh vamp provides maximum breathability, comfort and fit. The two springs in the forefoot and one spring in the heel provides maximum energy efficiency in conjunction with a high level of cushioning that is very responsive for racing. The molded EVA foot-bed/insole can be removed to accommodate orthotics.
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