The Boss black zirconium superconductor ring on a man's hand holding a glass of whiskey

Earned, not given.

Quality doesn't go on sale.

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F1 backup with every ring except the F1.

Tantalum Tantalum Tungsten Tungsten Zirconium Zirconium Carbon Carbon All bands All bands
4.8 47 reviews
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Also in tungsten

Hard daily wear. Same size exchange.

What you get with a metal band

  • Comfort-fit interior. Standard, not an upgrade.
  • F1 carbon backup included. Wear the metal; save carbon for the gym.
  • Lifetime warranty on defects. 90-day size exchange.
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