Nathan | LightSpur | Unisex size:OSFM They are designed to provide

They are designed to provide target relief for maximum effectiveness

The Vendetta is built for speed and for comfort

Captures the inside

All you need

the FS6® fits seamlessly under socks and inside shoes

Nathan | LightSpur | Unisex size:OSFM They are designed to provideQuickly 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.