Decathlon | Adults' Hiking Sunglasses MH500 - Category 3

Anti-UV lenses block out 100% of the sun's harmful rays and Category 3protects you from glare. The wraparound shape protects your eyes, even at the sides. **Key benefits:** * Coverage: 4 * Coverage: Wraparound shape: protects your eyes from wind, spray and inclement weather. * Sun protection: true * Sun protection: Category 3 lens - 100% UV filter: perfect for sunny weather. * Lightweight: true * Lightweight: Only 29 g. * Stability: true * Stability: Special shape of the temples: holds the sunglasses in place. * Field of vision: Large lenses for superior peripheral vision. * Durability: true**Technical information:**ANTI-UV: What use is anti-UV material? To protect your eyes from an invisibledanger... UV rays. UV radiation is always present, in winter or in summer, insunny weather or even overcast and it can be harmful to your eyes and theircontour. To help preserve your vision, our sunglasses lenses are made frompolycarbonate blended with "anti-UV" material which protects you from harmfulsun rays (UVA and UVB). ; GLARE: Categorisation of tinted lenses according tothe ISO 12312-1 standard: \- Category 1: slightly tinted lens for reducedsolar luminosity. \- Category 2: medium tinted lens for medium solarluminosity. \- Category 3: dark lens for heavy solar luminosity (sea andmountains). Between 82% and 92% of visible light absorbed \- Category 4: verydark lens for exceptional solar luminosity (high altitude). Between 92% and97% of visible light absorbed ; Good to know: Our lenses are made frompolycarbonate, a shock resistant material however the big disadvantage is thatit is prone to scratches. Even if your lenses are scratched, the UV protectionis not reduced as the mirror effect is purely cosmetic. The same thing for thecolour of our solar lenses. Whether grey, brown or coloured... you can choosethe glasses you like, you will be protected whatever the colour. ; FRAMES MADEFROM BIOSOURCED POLYMER: We use Rilsan Clear G850 Rnew, a polymer derivativefrom castor oil, for the frame of these sunglasses. This biosourced materialis a real asset in our developments so we can make a lightweight and flexibleframe. ; GLASSES FRAMES WITH REDUCED ENVIRONMENTAL IMPACT: To reduce theenvironmental impact of our glasses, we can take action on material. We reducethe use of varnish and paint on these sunglasses frames, everything isdirectly integrated in the product mould.