{"product_id":"kastking-osage-polarized-sport-sunglasses-wrap-design-polarized-tac-lenses-grilamid-frame","title":"KastKing Osage Polarized Sport Sunglasses, Wrap Design — Polarized TAC Lenses \u0026 Grilamid Frame","description":"\u003cp\u003e\u003cstrong\u003eKastKing Osage Polarized Sport Sunglasses are lightweight wraparound shades with polarized TAC lenses and Grilamid frames designed for glare reduction, full UV protection, and active comfort.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eThese sport sunglasses combine impact-resistant optics, a hydrophobic PuriVex coating, and flexible Grilamid frames so you can stay comfortable and see clearly during fishing, boating, cycling, and everyday outdoor use. Built to meet ANSI standards, the Osage series aims to deliver premium-feeling protection without the premium price tag.\u003c\/p\u003e\n\n\u003ch3\u003eHow do these sunglasses reduce glare and eye strain?\u003c\/h3\u003e\n\u003cp\u003eThe KastKing Osage uses 1.0mm polarized TAC lenses that filter reflected light to reduce glare off water, pavement, and metallic surfaces. The lenses undergo a double decentering test to avoid optical distortion that can cause discomfort during long wear.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003ePolarized TAC optics for effective glare control\u003c\/li\u003e\n  \u003cli\u003eDouble decentering test ensures clear, undistorted vision\u003c\/li\u003e\n  \u003cli\u003ePuriVex coating repels water, oil, salt, and dirt\u003c\/li\u003e\n  \u003cli\u003eThickness comparable to higher-priced sports eyewear for durability\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat makes the frame comfortable and durable for active use?\u003c\/h3\u003e\n\u003cp\u003eFrames are crafted from Grilamid, a high-performance polymer used in demanding applications for its strength, heat resistance, and light weight. Non-slip nose and temple pads help keep the glasses in place during motion, while the flexible material resists breakage and returns to shape after bending.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eGrilamid frames: ultra-light, flexible, and impact-resistant\u003c\/li\u003e\n  \u003cli\u003eTacky nose and temple pads prevent slipping when you sweat\u003c\/li\u003e\n  \u003cli\u003eHeat and UV resistance maintains shape and fit over time\u003c\/li\u003e\n  \u003cli\u003eWrap design increases coverage and blocks side glare\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhich lens colors are best for different conditions?\u003c\/h3\u003e\n\u003cp\u003eLens tint influences contrast, color fidelity, and usable light range. Choose smoke for true-to-life color in bright sun, brown for enhanced contrast in mixed light, or copper for improved depth in lower or variable light conditions.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eSmoke: best for bright sun and accurate color reproduction\u003c\/li\u003e\n  \u003cli\u003eBrown: raises contrast and depth perception in mixed light\u003c\/li\u003e\n  \u003cli\u003eCopper: suitable for moderate to low light and hazy conditions\u003c\/li\u003e\n  \u003cli\u003eAll variants block 100% UVA\/UVB and meet\/exceed U.S. ANSI standards\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow should I care for these sunglasses to keep them clear and scratch-resistant?\u003c\/h3\u003e\n\u003cp\u003ePuriVex lens coating minimizes sticking of water, oil, salt, and dirt, so lenses stay cleaner longer and resist scratches. Store the sunglasses in the included molded hard case when not in use and use the Prym1 Camo microfiber pouch for lens cleaning and extra protection.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eUse the Prym1 Camo microfiber pouch to wipe lenses gently\u003c\/li\u003e\n  \u003cli\u003eStore in the molded hard case to prevent impact damage\u003c\/li\u003e\n  \u003cli\u003eAvoid abrasive cleaners—use mild soap and water when needed\u003c\/li\u003e\n  \u003cli\u003ePuriVex coating reduces buildup and extends lens clarity\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this for: The KastKing Osage Polarized Sport Sunglasses suit anglers, boaters, cyclists, runners, and anyone who spends extended time outdoors and needs reliable glare control, durable construction, and a secure fit. They’re a good match for buyers who want ANSI-compliant UV protection and thicker polarized lenses without paying designer prices. If you wear sunglasses for sports or active weekend adventures and prioritize comfort, anti-slip features, and easy maintenance, these frames were designed with that lifestyle in mind.\u003c\/p\u003e\n\u003csection class=\"product-faq-snippet\"\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Do these sunglasses block UV rays?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes—KastKing Osage sunglasses block 100% of UVA and UVB rays and meet or exceed U.S. ANSI standards.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Are the lenses scratch-resistant?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Lenses have a PuriVex coating that resists scratches and repels water, oil, salt, and dirt for longer clarity.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"KastKing","offers":[{"title":"Default Title","offer_id":59352284823900,"sku":"B0CPPTVDM4","price":44.05,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1059\/5604\/9244\/files\/kastking-osage-front-view.jpg?v=1791135023","url":"https:\/\/sportium.co.uk\/products\/kastking-osage-polarized-sport-sunglasses-wrap-design-polarized-tac-lenses-grilamid-frame","provider":"Sportium Sports And Outdoors","version":"1.0","type":"link"}