{"product_id":"occhiali-oakley-hstn-clear-prizm-violet","title":"Oakley HSTN sunglasses - Clear Prizm Violet","description":"\u003ch3\u003eOakley HSTN Sunglasses: Progressive Design and Technology Prizm\u003c\/h3\u003e\n\n\u003cp\u003eThe \u003cstrong\u003eOakley HSTN Sunglasses\u003c\/strong\u003e represent the evolution of the original 2021 model, the result of collaboration between the Oakley design team and brand ambassadors. This model combines \u003cstrong\u003eprogressive design\u003c\/strong\u003e with the heritage elements of the previous version, while retaining distinctive features such as circular lenses and modernized temples with ultra-geometric lines. The \u003cstrong\u003eBiO-Matter®\u003c\/strong\u003e frame, a certified bio-based material, delivers high comfort and environmental sustainability. The Unobtainium® nose pads ensure reliable non-slip grip even in humid conditions, making them ideal for everyday and outdoor use.\u003c\/p\u003e\n\n\u003ch3\u003ePrizm Violet Lenses: Optical Performance and Superior Contrast\u003c\/h3\u003e\n\n\u003cp\u003eThe \u003cstrong\u003ePrizm Violet\u003c\/strong\u003e lenses offer 13% light transmission, rated for \u003cstrong\u003ebright light\u003c\/strong\u003e conditions, and deliver a significant increase in visual contrast. With a grey base, these lenses are designed to reduce eye strain and improve detail perception in bright environments. Oakley’s \u003cstrong\u003ePrizm\u003c\/strong\u003e technology uses patented chromatic filters that enhance specific colors, optimizing optical performance compared with traditional neutral lenses. This solution is the result of Years years of research in sports optics.\u003c\/p\u003e\n\n\u003ch3\u003eTechnical Specifications and Frame Geometry\u003c\/h3\u003e\n\n\u003cp\u003eThe frame geometry has been calculated to provide maximum comfort and effective protection. The single available fit corresponds to size M, with a frame width of 131.1 mm, ideal for most faces. The \u003cstrong\u003elens height\u003c\/strong\u003e of 48 mm provides generous vertical coverage, while the lens width of 52 mm ensures optimal peripheral vision. The \u003cstrong\u003etemple length\u003c\/strong\u003e of 142 mm is proportioned to deliver stability and ergonomics. These \u003cstrong\u003edimensional parameters\u003c\/strong\u003e have been developed according to international optical standards.\u003c\/p\u003e\n\n\u003ch3\u003eTechnical Features\u003c\/h3\u003e\n\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eFrame:\u003c\/strong\u003e BiO-Matter® (bio-based material).\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eNose pads:\u003c\/strong\u003e Unobtainium® with non-slip grip.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLenses:\u003c\/strong\u003e Prizm Violet, 13% light transmission.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLens base:\u003c\/strong\u003e Grey with Prizm chromatic filter.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLens height:\u003c\/strong\u003e 48 mm.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFrame width:\u003c\/strong\u003e 131.1 mm.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLens width:\u003c\/strong\u003e 52 mm.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTemple length:\u003c\/strong\u003e 142 mm.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOptimal conditions:\u003c\/strong\u003e Bright light with enhanced contrast.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCategory:\u003c\/strong\u003e Lifestyle and outdoor sunglasses.\u003c\/li\u003e\n\u003c\/ul\u003e ","brand":"Oakley","offers":[{"title":"Prizm \/ Transparent","offer_id":54916812898650,"sku":"924224","price":182.0,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0532\/7139\/6534\/files\/hstn-trasparente.png?v=1791304122","url":"https:\/\/www.all4cycling.com\/en\/products\/occhiali-oakley-hstn-clear-prizm-violet","provider":"All4cycling ","version":"1.0","type":"link"}