Track and Field Clear Crystal Heart Silver Chain Necklace Jewelry Track and Field clear crystal charm on silver chain necklace. Necklace measures approximately 18" in length. Chain and charm are silver plated. Charm size approximately 1" across & 1" tall It doesn't matter if they are sprinter, distance runner, javelin discus or hammer thrower, jumper or hurdler. You can show your support with this necklace. Buy one for them too!!