Availability: 5 in stock
The Maui Jim KENUI MJ642 sunglasses deliver the classic rectangular silhouette you can wear from the office to the outdoors, built around the brand’s renowned SuperThin Glass lenses and PolarizedPlus2 technology. Born on the beaches of Maui in 1987, Maui Jim engineered their patented lens system to combat intense Hawaiian glare while revealing the islands’ vivid colors—and that same technology powers the KENUI’s exceptional optical performance.
The KENUI features SuperThin Glass lenses—32% thinner and lighter than standard glass—offering the absolute crispest optics in Maui Jim’s lineup. Glass delivers superior scratch resistance and the highest optical clarity of any lens material, making it the choice for those who prioritize visual precision. The lenses incorporate PolarizedPlus2 technology, which eliminates 99.9% of glare, blocks 100% of harmful UVA and UVB rays, and filters high-energy visible (HEV) blue light. A patented blend of three rare earth elements enhances reds, greens, and blues, so colors appear richer and more saturated than through ordinary polarized lenses.
Every lens includes anti-reflective coating on the backside to eliminate bounce-back glare, plus an oleophobic treatment that repels water, fingerprints, and oils for easier cleaning. Available in four lens colors—Neutral Grey for bright sunlight, HCL Bronze for everyday versatility, Maui HT for low-light contrast, and Maui Rose for fast-action sports—the KENUI adapts to your conditions.
The frames are constructed from durable nylon with a saddle-style bridge (18mm) that distributes weight comfortably across the nose. At 53mm lens width and 145mm temples, the KENUI offers a medium fit suited to a wide range of face shapes, particularly round and oval faces. The temples feature Maui Jim’s signature native pattern embedded into the core exterior—a geometric chevron design inspired by Hawaiian culture—plus matching pattern details on the rubber temple tips for secure, no-slip grip.
Reviewers consistently highlight the frame’s solid construction and quality feel, though the SuperThin Glass lenses do add weight compared to polymer alternatives. One Tommy Bahama customer noted the frames are “slightly too heavy” after extended wear but emphasized they’re “super comfortable” compared to other brands. The trade-off is intentional: glass delivers unmatched clarity and scratch resistance for those who value optical performance over featherweight feel.
The KENUI is prescription-ready through authorized Maui Jim retailers, available in single-vision and progressive lens options using MauiBrilliant or MauiPure lens materials (note: SuperThin Glass is not available in prescription). The rectangular shape and full-rim construction make it a versatile choice for both men and women, equally at home on a fishing boat, behind the wheel, or paired with business casual attire.
Each pair ships with a Maui Jim case, lens cloth, and two-year manufacturer warranty against defects in materials and workmanship.