The Bormio lenses use Serengeti's light-weight Trivex lenses

Polarized:  Yes Photochromic:  Yes Lens Color:  Polar PhD 555nm Blue Lens Material:  Trivex Frame:  Satin Black Nylon Base Curve:  8Rx Temple Length:  130mm Lens Size:  62 x 37 x 65mm

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Bridge 19mm Fit:  Large Frame Features: Anti-corrosive spring hinge  More Info on Lens Colors & Technology

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Maui Jim Makaha 405 Sunglasses Gloss Black with Polarized Neutral Grey Lens Fashion & Style The Bormio lenses use Serengeti'sMaui Jim Makaha Model: 405 02 Frame: Gloss Black Lens: Neutral Grey Highest light reduction for rich color and contrast. Lens Material: Polycarbonate When durability and protection against shattering are the priority. Backordered until May 2025, call to preorder at 10% off. Some Custom options may be availble now. Other Frame Colors: Refined rectangular frame that hugs the head and complements a range of facial shapes. Fixed, saddle style with non