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Ships within 48 hours · Estimated delivery Jul 30 - Aug 4
The R1™ operates with 40W of power (50W max power)
The OOFOS story begins with the OOriginal Sandal
8 hour battery life + quick charge: Stay powered up through long training sessions
supportive and breathable performance
Nike ZoomX Dragonfly XC swimming The R1™ operates with 40WThe Dragonfly is for the cross country barrier breakers, the flurry finishers who refuse to give in to the elements. Its our fastest distance spike on the track built to go off road, one that recently made its medal winning presence known on the world stage. ZoomX foam adds a jolt of energy return while a wider base helps give you peace of mind in inclement conditions. **UNISEX SIZING**