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      Product Specifications

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      US sales only.

      Item is returnable, but does not qualify for free returns.

      Nathan LightSpur RX

      Be Seen. Run Longer.

      The Nathan LightSpur Rx™ attaches to the back of your shoes for greater visibility in low light conditions. This Ragnar® approved device is the perfect travel essential for races that may require running in the dark.

      • Features 3 modes.
      • Perfectly tensioned to stay on shoes during high-impact motion.
      • Contains a fixed Li-ion Polymer rechargeable battery with an 8+ hour continuous burn, and 16+ hours of strobe.
      • USB power cord include.
      • Fits shoes up to size 15.
      • Provides LED visibility up to 2400 ft.