Pro tip: forget sucking oxygen at some aid station, that's for losers and weaklings. Instead, try silver spray paint while rocking these gray and chrome shades. You may not receive the same benefits as oxygen, but you’ll be flying to Valhalla, guaranteed.

• Non-slip
• No bounce
• Polarized
• Mirrored Reflective Lenses
• For Regular Heads
• Best for Road, Trail, or Taco Runs