{"product_id":"kastking-osage-polarized-sport-sunglasses-wraparound-tac-lenses-grilamid-frame-smoke-brown-copper","title":"KastKing Osage Polarized Sport Sunglasses – Wraparound TAC Lenses, Grilamid Frame (Smoke\/Brown\/Copper)","description":"\u003cb\u003eKastKing Osage Polarized Sport Sunglasses are lightweight wraparound sport shades with polarized TAC lenses, Grilamid frames, and PuriVex coating for glare reduction and durable outdoor wear.\u003c\/b\u003e\n\n\u003cp\u003eEngineered for anglers, cyclists, hikers and everyday outdoor use, the KastKing Osage combines robust materials with sport-oriented fit. These sunglasses pair 1.0mm polarized TAC lenses with a hydrophobic PuriVex coating and flexible Grilamid frames to deliver clear vision, dependable impact resistance, and comfortable all-day wear. The full wrap design increases side coverage while tacky nose and temple pads help the glasses stay put during active movement.\u003c\/p\u003e\n\n\u003ch3\u003eHow do these sunglasses cut glare and improve visual comfort?\u003c\/h3\u003e\n\u003cp\u003eThe Osage use polarized TAC lenses that filter reflected light, significantly reducing horizontal glare from water, pavement and other surfaces. KastKing tests its lenses for decentering to limit optical distortion, so scenes remain sharp without causing eye strain.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003e1.0mm polarized TAC lenses for effective glare reduction\u003c\/li\u003e\n  \u003cli\u003eDouble decentering validation to reduce distortion\u003c\/li\u003e\n  \u003cli\u003eLens colors (smoke, brown, copper) chosen for different light conditions\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat protections and coatings do the lenses include?\u003c\/h3\u003e\n\u003cp\u003eBeyond polarization, the Osage lenses have KastKing’s PuriVex coating that repels water, oil, salt and dirt to keep vision clear in harsh environments. The TAC material provides impact resistance, and the lenses block 100% of UVA and UVB radiation to meet or exceed ANSI standards.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003ePuriVex hydrophobic coating resists smudges and salt spray\u003c\/li\u003e\n  \u003cli\u003eImpact-resistant TAC for everyday safety and outdoor use\u003c\/li\u003e\n  \u003cli\u003eFull UV-A and UV-B blocking to protect eye exposure to sunlight\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow comfortable and durable are the frames during activity?\u003c\/h3\u003e\n\u003cp\u003eFrames are molded from Grilamid, a lightweight, flexible polymer often used where durability and shape memory matter. That material keeps the sunglasses light on the face, resists heat and UV degradation, and recovers from bends without breaking—ideal for sport and travel.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eGrilamid frames: ultra-lightweight and flexible\u003c\/li\u003e\n  \u003cli\u003eTacky nose and temple pads reduce slipping during movement\u003c\/li\u003e\n  \u003cli\u003eFull wrap geometry increases peripheral coverage and wind protection\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat accessories and lens options come with the Osage?\u003c\/h3\u003e\n\u003cp\u003eEach pair ships with a molded hard case for secure storage plus a Prym1 Camo microfiber pouch that doubles as a cleaning cloth. Lens color options let you match sunglasses to your usual light conditions—smoke for bright sun, brown for contrast in mixed light, and copper for low to moderate light.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eMolded custom hard case for impact-resistant storage\u003c\/li\u003e\n  \u003cli\u003ePrym1 Camo microfiber pouch for cleaning and soft storage\u003c\/li\u003e\n  \u003cli\u003eChoice of smoke, brown, or copper lenses to suit environments\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this for: The KastKing Osage Polarized Sport Sunglasses suit outdoor enthusiasts who need a dependable, lightweight pair for fishing, boating, cycling, trail use and everyday active lifestyles. They’re a practical choice for people who want polarized glare reduction, strong impact resistance, and a snug, non-slip fit without paying premium brand prices. If you value lens clarity, durable frame materials and useful storage accessories, the Osage offers a balanced performance-to-value profile.\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 lenses block 100% of UVA and UVB 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: They have a PuriVex coating that repels dirt, oil and water and improves scratch resistance, though care is still recommended.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"KastKing","offers":[{"title":"Default Title","offer_id":59355798667612,"sku":"B0CPPVV5BF","price":49.44,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1059\/5604\/9244\/files\/kastking-osage-front-view_0c127c16-ac13-45c3-9562-939e60939feb.jpg?v=1791153550","url":"https:\/\/sportium.co.uk\/products\/kastking-osage-polarized-sport-sunglasses-wraparound-tac-lenses-grilamid-frame-smoke-brown-copper","provider":"Sportium Sports And Outdoors","version":"1.0","type":"link"}