Nathan | LightSpur | Unisex size:OSFM Captures the inside

Captures the inside

Bridge Run 5k program - this is the program to choose if you're just starting running and want to run your first 5k OR if you're looking to hit that PR at the 5k distance

the FS6® fits seamlessly under socks and inside shoes

All you need

They are designed to provide target relief for maximum effectiveness

Nathan | LightSpur | Unisex size:OSFM Captures the insideQuickly and securely attaches to heel of your shoe Super lightweight so you don't feel a thing Multi settings for high visibility and added safety Waterproof so you can run longer in any weather Easily replaceable watch battery offers 100+ hours of illumination Usage Instructions: Press and hold power button for 2 3 seconds to turn on. Press again to switch between steady and strobe modes. Press and hold power button for 2 3 seconds to turn off.