Frequently Asked Questions
Are the Maui Jim 'AKAU MJ442 sunglasses available with prescription lenses?
How much do the Maui Jim 'AKAU sunglasses weigh?
What is MauiPure LT lens material and how does it compare to other Maui Jim lenses?
Do these sunglasses stay secure during running and sports activities?
What is the difference between the Maui Jim 'AKAU and the Hema?
What UV protection and lens technology do these sunglasses offer?
Compare With Similar Frames
How the Maui Jim 'AKAU MJ442 Sunglasses stacks up against the closest alternatives we carry.
- Larger 140mm frame width fits medium to large faces better
- Same 10-gram ultra-lightweight construction
- Same MauiPure LT lenses with PolarizedPlus2 technology
- Lower price range ($138.05–$153.08)
- Rimless rectangular design similar to 'AKAU
- PolarizedPlus2 technology with full UV protection
- Available with prescription lenses
- Proven performance for running and active sports
- Adjustable rubber nose pads and temple tips for secure fit
Read the full comparison
Maui Jim 'AKAU vs. HEMA vs. HO'OKIPA: Which Rimless Model Is Right for You?
Maui Jim's rimless sport sunglasses are legendary for their lightweight comfort and optical clarity, but choosing between models can be tricky. Here's how the 'AKAU MJ442 stacks up against its closest competitors in our catalog.
'AKAU MJ442 vs. HEMA MJ443: The Size Question
These two models are nearly identical twins. Both weigh exactly 10 grams, both use MauiPure LT lenses (Maui Jim's thinnest material), and both feature the same advanced airflow nose pads and minimized temple tips. The deciding factor is fit:
- 'AKAU: 133mm frame width—ideal for small to medium faces
- HEMA: 140mm frame width—better for medium to large faces
If you've tried the Hema and found it slightly too wide, the 'AKAU delivers the same featherweight performance in a more compact package. Both models are NOT available with prescription lenses, so if you need Rx, keep reading.
'AKAU MJ442 vs. HO'OKIPA MJ407: Prescription vs. Performance
The Ho'okipa Universal Fit is the prescription-ready alternative to the 'AKAU. While it doesn't use the ultra-thin MauiPure LT material (and therefore weighs slightly more), it offers the same rimless sport aesthetic with adjustable rubber nose pads and temple grips. The Ho'okipa is a proven choice for runners and cyclists who need vision correction—you get PolarizedPlus2 technology and Maui Jim's legendary clarity in a frame that accepts prescription lenses.
Choose the 'AKAU if: You want the absolute lightest rimless option (10 grams), don't need prescription lenses, and prefer a medium fit. It's the ultimate choice for minimalist performance.
Choose the HEMA if: You want the same 10-gram weight and MauiPure LT technology but need a larger frame width for better coverage on medium to large faces.
Choose the HO'OKIPA if: You need prescription lenses in a rimless Maui Jim sport frame. It's slightly heavier but offers the flexibility of Rx compatibility and a proven track record for active sports.
Budget-Friendly Alternative: SUGAR BEACH MJ421
If you love the rimless rectangular look but want to save $15–$20, the Sugar Beach MJ421 offers similar styling and PolarizedPlus2 lenses at a lower price point ($138.05–$153.08). It won't be quite as light as the 'AKAU's 10 grams, but it's still a solid performer for sports and everyday wear.
At a Glance
Maui Jim HEMA MJ443 Sunglasses
Pros:
- Larger 140mm frame width fits medium to large faces better
- Same 10-gram ultra-lightweight construction
- Same MauiPure LT lenses with PolarizedPlus2 technology
- More lens color options available
Cons:
- May feel too large for smaller or medium faces
- Slightly higher price point at $160.77
- Same lack of prescription availability
Maui Jim SUGAR BEACH MJ421 Sunglasses
Pros:
- Lower price range ($138.05–$153.08)
- Rimless rectangular design similar to 'AKAU
- PolarizedPlus2 technology with full UV protection
- Lightweight construction for sports
Cons:
- Does not use the ultra-thin MauiPure LT lens material
- Slightly heavier than the 'AKAU's 10-gram weight
- Less advanced airflow nose pad technology
Maui Jim HO'OKIPA UNIVERSAL FIT MJ407 Sunglasses
Pros:
- Available with prescription lenses
- Proven performance for running and active sports
- Adjustable rubber nose pads and temple tips for secure fit
- PolarizedPlus2 lenses with excellent clarity
Cons:
- Heavier than the 'AKAU (does not use MauiPure LT)
- Higher price range ($176.15–$180.56)
- Semi-rimless rather than fully rimless design



