Nike Run Club - Some runners are up with the sun. Others speed through the shadows after dark. Check out your Nike+ data to see whether you're an Early Bird, Day Tripper,
Light Graffiti and Light Painting by artist Sola Nike Running Reflections - Light Graffiti and Light Painting by artist Sola
Nike Flash Pack: Be Seen And Safe When You're Running At Night (REVIEW) | HuffPost UK Tech