Latch® Beta is crafted with a handy kick-up latch feature that attaches to your shirt for easy storage, but with its bold lens shape and double-bridge architecture, we doubt you’ll take it off. This lightweight yet durable O Matter™ design is a fresh look that expands one of Oakley’s most popular frame families. Oakley Prizm™ lenses Prizm™ is a revolution in lens optics built on decades of colour science research. Prizm™ lenses provide unprecedented control of light transmission resulting in colours precisely tuned to maximise contrast and enhance visibility. By fine-tuning individual wavelengths of colour, PRIZM™ sharpens visual acuity to reveal nuances that would be missed by the naked eye. With regular sunglass lenses, the world looks dull and flat, but Prizm lens technology makes everything look vivid and vibrant. FeaturesHigh-density Unobtainium® temples for Increase grip with perspirationSilicone nose pads for comfort and adjustabilityThree-Point Fit: Comfort and performance that holds lenses in precise optical alignmentFrame suitable for medium to large facesPrizm™ lenses enhance color, contrast, and detail for an optimized experiencePlutonite® lens material offers top UV Protection filtering 100% of all UVA, UVB up to 400nm and some of harmful blue lightGlare reduction and tuned light transmission of Iridium® lens coatingOptimal precision and impact resistance that meet or exceed ANSI Z80.3 optical and impact standardsHDO® Optics for crystal clear vision and impact resistanceSuitable for prescription glasses