The product of innovative materials and Kaenon’s unique function first focus, Hard Kore is the ultimate sport/performance sunglass. ; This fresh design is lightweight, incredibly durable and intuitively integrated with the natural form of your head. ; Hard Kore utilizes Kaenon SR-91 lens material in 8.25 base curve for maximum wrap and rake. Ergonomically-designed lens shapes guarantee optimum visual performance and maximum protection from the wind, water, sand, dirt, and other natural elements you may encounter. ; TR-90 frame incorporates Variflex rubber temple tips and nose pads ergonomically designed for maximum comfort and security. ; Kore utilizes Kaenon Glare 86 Polarizing technology and proprietary Light Transmission Control (LTC) technology. ; G-12 (12%) Darkest grey lens (blocks 88% of visible light). Performs best in bright, full sun conditions. ; C-12 (12%) Darkest copper lens (blocks 88% of visible light). Performs best in bright, full sun conditions. ; C-28 (28%) Half as dark as LTL 12(blocks 72% of visible light). ; Great multi-purpose lens performs well in all light conditions. ; Dimensions: Lens 48mm W x 15mm H Temple 56mm Measurements: ; Temple Length: 95 mm ; Frame Width: 93 mm ; Lens Height: 38 1 2 mm ; Weight: 1.5 oz ; Lens Width: 59 1 2 mm ; Bridge: 12 1 2 mm ; This product may have a manufacturer’s warranty. Please visit the manufacturer’s website or contact us at for full manufacturer warranty details.