This spike is unisex sizing, size selection is in Men's sizing. See size conversion chart below.
Engineered for speed and endurance, the Endorphin XC is our highest-performance cross-country racing shoe, built to help you push past limits and dominate the course.
Features & Benefits
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PR-worthy cushioning – Powered by IncrediRun foam, our highest rebound, lowest density performance cushioning, delivering lightweight energy return to keep you moving fast
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Optimized Speed – The ¾-length horseshoe carbon fiber plate enhances propulsion, helping you push forward with power on race day
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Comfortable, Efficient Fit – Designed with an anatomically shaped last, providing a broader platform for smoother transitions and more comfortable support
unisex sizing:
– Men’s 3.5 = Women’s 5
– Men’s 4 = Women’s 5.5
– Men’s 4.5 = Women’s 6
– Men’s 5 = Women’s 6.5
– Men’s 5.5 = Women’s 7
– Men’s 6 = Women’s 7.5
– Men’s 6.5 = Women’s 8
– Men’s 7 = Women’s 8.5
– Men’s 7.5 = Women’s 9
– Men’s 8 = Women’s 9.5
– Men’s 8.5 = Women’s 10
– Men’s 9 = Women’s 10.5
– Men’s 9.5 = Women’s 11
– Men’s 10 = Women’s 11.5
– Men’s 10.5 = Women’s 12
– Men’s 11 = Women’s 12.5
– Men’s 11.5 = Women’s 13
