Mizuno Men's Wave Sky 9 Size:13 The Endorphin Speed 5 is

The Endorphin Speed 5 is built to go fast and feel smooth—whether you're pushing the pace on track night with friends or you're chasing a PR

Outer sock: 80% Polyamide

Our innovative CenterPath technology ensures you stay secure and confident with every step

Formulated to closely resemble the electrolytes commonly lost during activity: sodium

PWRTRAC rubber outsole and grippy 5mm lugs ensure maximum traction when the terrain gets steep

Mizuno Men's Wave Sky 9 Size:13 The Endorphin Speed 5 isThis shoe was crafted and enhanced for runners who love a cushioned running experience that almost feels like floating. The midsole was enhanced with NITROGEN INFUSED MIZUNO ENERZY NXT for even better cushioning and energy return. Plus, FOAM WAVE enhances the shoe's stability without sacrificing softness, and the Smooth Stretch Woven envelops the foot with breathable comfort. MIZUNO ENERZY NXT: The next generation of MIZUNO ENERZY midsole material.