02MR - Matte Black Rubber - Neutral Grey
Maui Jim BYRON BAY MJ746 Sunglasses
$222.58

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Maui Jim BYRON BAY MJ746 Sunglasses

02MR - Matte Black Rubber - Neutral Grey

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MJ_746_02MR
$222.58

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DESCRIPTION RATINGS & REVIEWS PRESCRIPTION GUIDE

The Maui Jim Byron Bay MJ746 sunglasses are built for adventure. Named after the iconic Australian coastal town, this wrap-style frame delivers serious performance in intense sun and high-glare environments. The lightweight injected nylon frame features a modified rectangular shape with a subtle wrap for added coverage, while embedded rubber nose pads and spring hinges keep the fit secure and comfortable during active wear.

PolarizedPlus2 Lens Technology

Every Byron Bay frame comes equipped with Maui Jim's patented PolarizedPlus2 lens technology—a multi-layer system that does far more than darken your view. The lenses eliminate 99.9% of glare, block 100% of harmful UV rays, and manage high-energy visible (HEV) blue light. What sets them apart is a proprietary blend of three rare earth elements that enhance red, green, and blue wavelengths, revealing colors in vivid, true-to-life detail. The result is sharper contrast, better depth perception, and reduced eye fatigue, even after hours in bright conditions.

The Neutral Grey lens option offers the highest available light reduction for rich color and sharp contrast in direct sunlight, while the HCL Bronze lens provides a warm tint that's versatile across changing light. Both lens colors are available with SuperThin Glass as an upgrade—Maui Jim's premium lens material that's 20-32% thinner and lighter than standard glass, with the absolute crispest optics and best scratch resistance available. An oleophobic coating on both sides of the lens repels water, oil, and debris, making cleanup easy after saltwater spray or sunscreen.

Designed for Larger Faces and Active Use

The Byron Bay is sized for medium to large face shapes (62mm lens width, 19mm bridge, 125mm temple length), with generous width and a saddle-style bridge that distributes weight evenly. The rubber temple tips and non-slip nose pads ensure the frames stay put during movement. Customers consistently note the secure, no-slip fit—one reviewer on Zappos said the wrap design and large lenses "suit my head size just right."

The Byron Bay is prescription-ready, and Maui Jim also offers the frame with bifocal readers in 1.5, 2.0, and 2.5 magnifications. All lenses feature anti-reflective coating on the backside to eliminate bounce-back glare. The frames are saltwater-safe and corrosion-resistant, backed by Maui Jim's 2-year warranty against defects in materials and workmanship.

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Customer Reviews

Based on 5 reviews
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J
John Allen
Great place for your optical needs!

After pricing some premium sunglasses at various big box sporting goods stores, I decided to shop on line for the brand and style I liked. Designer Optics had them for about $125 less than the big box stores. The purchase was easy, shipping was quick and I love my new sunglasses! I highly recommend Designer Optics.

R
Richard Wahlgren

Maui Jim BYRON BAY MJ746 Sunglasses

A
Alberto Ramirez
Byron bay

Maui Jim Byron Bay sunglasses they are excellent quality the service that designer optics sent out the sunglasses immediately after purchase. Their prompt delivery is #1. I would definitely recommend and buy from Designer Optics

G
Gennaro Salcuni

Returned

D
Dianne Mollere
Did not get product.

Paid for overnight delivery and it has been two weeks and never gotten it. I even paid for a delivery insurance and they say I need a police report to get a refund so sad I never got my husband 65th birthday present or a refund.

Frequently Asked Questions

Are the Maui Jim Byron Bay sunglasses available with prescription lenses?

Yes, the Byron Bay MJ746 is prescription-ready with an Rx power range of +3.00 to -4.50. You can also add bifocal readers in 1.5, 2.0, or 2.5 magnifications. All prescription lenses include Maui Jim's PolarizedPlus2 technology with full UV protection and anti-reflective coating.

What size face do the Byron Bay sunglasses fit best?

The Byron Bay is designed for medium to large face sizes, with a generous 62mm lens width, 19mm bridge, and 125mm temple length. The lightweight nylon frame features spring hinges and rubber temple tips for a secure, comfortable fit on wider faces. Multiple customers note the wrap design and large lenses suit larger head sizes perfectly.

What is Maui Jim PolarizedPlus2 technology and how does it work?

PolarizedPlus2 is Maui Jim's patented lens technology that eliminates 99.9% of glare, blocks 100% of UV radiation, and manages harmful blue light. The lenses contain a blend of three rare earth elements that enhance red, green, and blue light waves, boosting color saturation and contrast while filtering out wavelengths the eye can't use. This creates vivid, true-to-life color with exceptional clarity.

What lens options are available for the Byron Bay?

The Byron Bay comes with several lens choices: Neutral Grey (highest light reduction for bright sun), HCL Bronze (warm tint for everyday use), and Maui HT (high transmission for low light). All lenses are available in SuperThin Glass, which is 20-32% thinner and lighter than standard glass with superior scratch resistance and the crispest optics available.

Are the Byron Bay sunglasses good for water sports and fishing?

Yes, the Byron Bay is excellent for water activities. The wrap design provides added coverage, the PolarizedPlus2 lenses eliminate glare from water surfaces, and the frames are saltwater-safe and corrosion-resistant. The rubber nose pads and spring hinges keep the sunglasses secure during movement, and the oleophobic coating makes them easy to clean after saltwater exposure.

What is covered under the Maui Jim warranty?

Maui Jim offers a 2-year warranty to the original purchaser covering defects in materials and workmanship when purchased from an authorized dealer. The warranty does not cover normal wear and tear, lens scratches, or accidental damage. Maui Jim offers repair services for issues outside warranty coverage, and nose pads and temples are free while parts are available.

Compare With Similar Frames

How the Maui Jim BYRON BAY MJ746 Sunglasses stacks up against the closest alternatives we carry.

Read the full comparison

Maui Jim Byron Bay vs. Peahi vs. Kanaio Coast: Which Wrap Sunglass Is Right for You?

If you're shopping for a performance wrap sunglass from Maui Jim, the Byron Bay MJ746, Peahi MJ202, and Kanaio Coast MJ766 are three top contenders. All three feature PolarizedPlus2 lens technology, lightweight frames, and designs built for active outdoor use—but they differ in coverage, styling, and price.

Byron Bay: The Versatile All-Rounder

The Byron Bay offers a modified rectangular wrap design that balances coverage with everyday wearability. At $200-$222, it's the most affordable of the three and features a lightweight injected nylon frame with spring hinges, rubber nose pads, and a generous fit for larger faces. The subtle wrap provides added protection without the aggressive look of a full-coverage sport frame. It's prescription-ready (Rx range +3.00 to -4.50) and works equally well for running, driving, fishing, or casual wear. If you want a performance frame that doesn't scream "sport," the Byron Bay is your best bet.

Peahi: Maximum Coverage for Extreme Conditions

Named after Maui's legendary big wave surf break, the Peahi MJ202 ($222-$249) is built for those who refuse to compromise on coverage. The more aggressive wrap design and bold, robust frame make a statement while providing superior protection from glare and peripheral light. It's the top choice for water sports, beach volleyball, or any activity where maximum eye protection is critical. The trade-off? The pronounced wrap and sportier styling may be too much for everyday wear, and the higher price reflects the enhanced design.

Kanaio Coast: Another Solid Option

The Kanaio Coast MJ766 ($222-$223) sits between the Byron Bay and Peahi in terms of styling and coverage. It offers similar lightweight nylon construction and wrap protection, with its own distinct frame shape. While it's a capable performer, it has less customer review data available compared to the well-established Byron Bay and Peahi models.

Our Recommendation

For most buyers, the Byron Bay offers the best combination of performance, versatility, and value. It delivers serious protection and Maui Jim's legendary lens clarity at the lowest price point, with a fit and style that works from the trail to the office. Choose the Peahi if you need maximum coverage for extreme outdoor conditions and don't mind the sportier look. The Kanaio Coast is worth considering if you prefer its specific styling, but the Byron Bay's proven track record and lower price make it the smarter choice for most active lifestyles.

At a Glance

Maui Jim Peahi MJ202 Sunglasses

Pros:

  • More aggressive wrap design for maximum coverage
  • Bold, robust frame design
  • Excellent for extreme outdoor conditions and water sports
  • Available with PolarizedPlus2 lenses in multiple colors

Cons:

  • Higher price point ($222-$249 vs $200-$222)
  • More pronounced wrap may not suit all face shapes
  • Bolder styling may be too sporty for everyday wear

Maui Jim Kanaio Coast MJ766 Sunglasses

Pros:

  • Similar price point and performance features
  • Lightweight nylon frame construction
  • Full wrap coverage for active use
  • PolarizedPlus2 lens technology

Cons:

  • May have different fit characteristics
  • Less customer review data available
  • Styling differences may not suit all preferences

Maui Jim Southern Cross MJ815 Sunglasses

Pros:

  • Identical price range ($200-$222)
  • Wrap design for coverage and protection
  • PolarizedPlus2 lens technology
  • Designed for active lifestyles

Cons:

  • Different frame shape and styling
  • May fit differently than Byron Bay
  • Less widely reviewed than Byron Bay model

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