The model Q57VY has popular cylindrical shield lens and moderate-size temples. It’s flexible, durable, comfortable and anti-deformation. Our patented Easy and Fast Switching System allows exchanges of lens at ease without damaging lenses. It’s controlled by the lens lock at 90 degree pivot, and temples at 45 degree. With the right angles, the lenses are released at once. The protective bottom frame is removable to become half-frame style. It’s also customizable in different colors to match your sports gear or sportswear. Suitable for mountain biking, off-road and on-road cycling, running and outdoors.

  • TR90 memory plastic, flexible, lightweight plastic or NZZ hi-impact resistance (optional material)
  • Highly customizable and removable bottom frames
  • Adjustable nose pads 
  • Adjustable temple ends or double-injection temples for choice
  • QEF Easy and Fast Switching System for quick exchanges of lenses
  • RX optical insert (optional accessory)
  • Strap (optional accessory)
  • Excellent ventilation


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