Size: M (132mm) The ultimate eyewear for the waterman, this hat-compatible, high wrap frame with a detachable leash gives you a wide view of the world that’s designed to block glare. • Durability and all-day comfort of lightweight O Matter™™ frame material • No-slip Unobtanium® nosepad: Increase grip with perspiration • Three-Point Fit: Comfort and performance that holds lenses in precise optical alignment • Frame suitable for medium to large faces Prizm™ lenses enhance color, contrast and detail for an optimized experience • HDPolarized: Minimizes glare via technology that produces a comprehensive, single-layered lens (optional) • Plutonite® lens material offers top UV Protection filtering 100% of all UVA, UVB up to 400nm and some of harmful blue light • Glare reduction and tuned light transmission of Iridium® lens coating • Optimal precision and impact resistance that meet or exceed ANSI Z80.3 optical and impact standards • HDO® Optics for crystal clear vision and impact resistance • Includes water resistant eyewear case with attachment clip