PhD®Built for Performance in the Highest Degree |
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Women's Specific FitWomen's specific fit; narrower heel and slimmer fit |
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4 Degree™ Elite Fit SystemFor a dialed, performance-oriented fit with flex zone at ankle joint |
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Indestructawool™Indestructawool™ technology features a patent-pending construction method for exceptional durability and comfort |
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Mesh VentingMesh ventilation zones provide optimum moisture management and maximum breathability |
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Light Elite CushioningMaximum impact protection with targeted cushioning on the ball and heel of the foot. Designed specifically for runners. |
Shred Shield™Shred Shield helps reduce wear from toes |