Endorphin Speed 4 is designed as a racing shoe, but it proves to be versatile enough for both long, moderate training sessions and sprints to the finish line. The perfect combination of a wing-shaped nylon plate, SPEEDROLL technology, and PWRRUN PB foam provides the ideal balance of support, cushioning, and responsiveness. No matter how many kilometers you run, Endorphin Speed 4 is always reliable and fast. A
01 RE-ENGINEERED WINGED NYLON PLATE Added tortional rigidity while maintaining flexibility in toe off.
02 SERIOUS STEP IN COMFORT A small detail with major upgrades – introducing our all-new Super Responsive Sockliner. We dare you not to spring for joy.
03 IMPROVED RACE-READY FIT Zonal engineered mesh is equally breathable, but more durable. Plus, an integrated tongue for a connected, secure fit.
As is industry, standard in Australia, all footwear – Men’s, Women’s and Kids sizes – are listed as US size.
If you are unsure of your US size or require assistance selecting the correct size, please contact the store via phone, email (online@therunningcompany.com.au) or the store’s social media (Instagram or Facebook) you are wanting to purchase from.Â
We will not refund for change of mind / mistaken size so please choose carefully if you do want a refund.
For all internet-based / phone orders we completely understand if you are hesitant between 1 or 2 sizes, e.g. 9 or 9.5.Â
Sizes shown for Unisex shoes are in Men’s US, Women’s equivalent is 1.5 larger e.g Men’s US 8 equals Women’s US 9.5.
If in this instance you purchase 2 pairs of the same shoe in the same model and style in 2 different sizes, you are more than welcome to return the other pair that does not fit for an exchange or refund to ensure that you get the right fit – each and every time!Â
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