Oakley Bisphaera™ Speed Sunglasses - Matte Trans Stonewash

The Bisphaera™ Speed is designed with enhanced grip and a secure fit to prevent slippage during intense physical activity, along with wide coverage for optimal vision and protection.

Compatibility with prescription lenses depends on specific prescription needs and frame capabilities. Consult with an optician or Oakley for detailed information on prescription options for this model.

Always use a soft microfiber cloth and a lens cleaning solution specifically designed for eyewear. Avoid paper towels or abrasive materials that can scratch the lenses.

Oakley lenses typically offer significant protection against UV rays and impact, depending on the specific lens technology used in the variant. Refer to product specifics for details on UV protection ratings and impact resistance.

Yes, the design is generally compatible with most helmets, providing a comfortable fit without interference for activities like cycling.

It is recommended to store them in the provided protective case to prevent scratches and damage to the lenses and frame.

Oakley typically offers a limited warranty against manufacturing defects. Please refer to the product documentation or Oakley's official website for the specific warranty terms and duration for this model.

Ensure the nose pads are properly seated and consider gently adjusting the temple arms for a more snug fit. Ensure you are using the correct size if multiple sizes were offered.

Clean lenses with a microfiber cloth. For stubborn grime, use a lens cleaning solution specifically designed for eyewear and follow with a microfiber cloth.

This can be a normal adjustment for some users. Try wearing the sunglasses for short periods initially and gradually increase wear time. Ensure the frame is sitting correctly on your face.