Engineered to be the ultimate design for waterman sports, Split Shot has a detachable leash, our first Integrated Retainer System, to keep them secure and ready for action. Durability and all-day comfort of lightweight O Matterframe 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 Prizmlenses 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 eye