Ray-Ban Tech 4105 is a modern aviator-inspired square-frame sunglasses featuring a sleek matte black metal frame with double bridge detailing and integrated temple hinges for enhanced durability. The lenses are polarized gray, reducing glare and improving visual clarity—ideal for driving, outdoor sports, or urban exploration. The 'Tech' sub-brand signifies advanced materials and performance-oriented design, including lightweight construction and UV400 protection. The iconic Ray-Ban logo appears on the lens (white circular sticker with red 'P' for Polarized) and subtly engraved on the temple arm. Supplied with a premium carbon-fiber-textured hard case and branded black box, this model blends heritage aesthetics with contemporary engineering. Perfect for daily wear in spring, summer, and fall, it suits both men and women seeking functional style with signature Ray-Ban credibility. The 4105 designation—highlighted in the image via gold-numbered plaque—identifies this specific frame shape within the Tech line, known for its angular geometry and robust build.