Frequently Asked Questions
Are Maui Jim Southern Cross sunglasses available with prescription lenses?
What is PolarizedPlus2 technology and how does it work?
What are SuperThin Glass lenses and why are they better?
What face shapes work best with the Southern Cross frame?
Are Maui Jim sunglasses saltwater safe?
What is the warranty on Maui Jim Southern Cross sunglasses?
Compare With Similar Frames
How the Maui Jim SOUTHERN CROSS MJ815 Sunglasses stacks up against the closest alternatives we carry.
- Similar wrap coverage and side protection
- Same PolarizedPlus2 lens technology
- Comparable price point ($200.95–$222.31)
- Same price range ($200.08–$222.31)
- Same PolarizedPlus2 technology
- Similar build quality and materials
- Identical price range ($200.54–$222.31)
- Same PolarizedPlus2 lens technology
- Same UV protection and lens quality
Read the full comparison
Maui Jim Southern Cross MJ815 vs. Similar Models
If you're considering the Southern Cross, you might also be looking at other Maui Jim models in the same price range. Here's how the MJ815 stacks up against three comparable options in our catalog.
Southern Cross vs. Kanaio Coast MJ766
Both the Southern Cross and the Kanaio Coast offer wrap-style coverage with PolarizedPlus2 SuperThin Glass lenses, making them excellent choices for water sports and fishing. The Kanaio Coast (priced at $200.95–$222.31) delivers the same glare elimination and color enhancement you get with the Southern Cross. The main difference comes down to frame shape and fit—the Southern Cross features a rectangular wrap design with a triple-injected nylon frame, while the Kanaio Coast may offer a slightly different temple length and bridge width. If you prioritize maximum side coverage and a secure, non-slip fit, the Southern Cross's embedded rubber nose pads and wrap-around design give it an edge for all-day outdoor wear.
Southern Cross vs. Local Kine MJ810
The Local Kine MJ810 ($200.08–$222.31) sits in the same model series and price bracket as the Southern Cross, suggesting similar construction quality and performance. Both feature Maui Jim's signature PolarizedPlus2 technology with 100% UV protection and the same 2-year warranty. The choice between these two often comes down to frame style preference and how each fits your face shape. The Southern Cross's rectangular wrap design is specifically engineered for blocking peripheral light, making it the better choice if you spend extended time on the water or driving in bright conditions where side glare is a concern.
Southern Cross vs. Alenuihaha MJ839
At virtually the same price point ($200.54–$222.31), the Alenuihaha MJ839 offers another recent Maui Jim design with identical lens technology and UV protection. Both models deliver the crisp optics and vivid color enhancement that Maui Jim is known for. The Southern Cross distinguishes itself with its triple-injected nylon frame construction, which provides exceptional durability without adding weight—a feature that anglers and outdoor enthusiasts particularly appreciate. If you need sunglasses that can handle rough treatment while maintaining a comfortable fit during long days outdoors, the Southern Cross's frame engineering gives it a practical advantage.
Why Choose the Southern Cross?
The Southern Cross MJ815 stands out for its combination of wrap-around coverage, triple-injected nylon durability, and the optical clarity of SuperThin Glass lenses. If you need maximum glare protection from all angles, a secure fit that won't slip during activity, and lenses that reveal colors in vivid detail, the Southern Cross delivers on all fronts. It's particularly well-suited for fishing, boating, and driving—activities where peripheral glare and optical clarity directly impact performance and safety.
At a Glance
Maui Jim Kanaio Coast MJ766 Sunglasses
Pros:
- Similar wrap coverage and side protection
- Same PolarizedPlus2 lens technology
- Comparable price point ($200.95–$222.31)
- Equally suitable for water sports and fishing
Cons:
- Different frame shape may not suit all face types
- Slightly different temple and bridge measurements
- May have fewer color options than Southern Cross
Maui Jim Local Kine MJ810 Sunglasses
Pros:
- Same price range ($200.08–$222.31)
- Same PolarizedPlus2 technology
- Similar build quality and materials
- Comparable warranty and durability
Cons:
- Different frame style and coverage
- May offer different lens color options
- Potentially different fit profile
Maui Jim Alenuihaha MJ839 Sunglasses
Pros:
- Identical price range ($200.54–$222.31)
- Same PolarizedPlus2 lens technology
- Same UV protection and lens quality
- Similar target market and use cases
Cons:
- Different frame design and aesthetic
- May have different fit dimensions
- Potentially different lens shape and coverage



