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GuideRails® Holistic Support System

​We've shifted our focus beyond the feet to the most injury-prone part of a runner's body: the knees. GuideRails® support technology keeps you moving comfortably by keeping excess movement in check.

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plush   fit

The plush interior liner surrounds your foot and moves and expands with your unique running stride. The engineered mesh upper and 3D Fit Print technology only enhance the fit.