Decathlon | Hiking Sunglasses - MH B140 - child 2 - 4 years - category 3 khaki

Our optical engineers have developed these hiking sunglasses for children aged2 to 4 years.#### UV protectionAn anti-UV material, but what is it for? To protect your eyes from aninvisible danger... UV rays. UV radiation is always present, in winter orsummer, in sunny or even cloudy weather, and it can be harmful to your eyesand their contours. To preserve your vision, the lenses of our sunglasses aremade of polycarbonate mixed with an "anti UV" material which protects you fromthe harmful rays of the sun (UVA and UVB).#### Lens categoryClassification of tinted lenses according to the ISO 12312-1 standard: \-Category 1: lens with a light tint for reduced sunlight. \- Category 2: lenswith a medium tint for average sunlight. \- Category 3: dark lens for strongsunlight (sea and mountains). Between 82% and 92% of visible light absorbed \-Category 4: very dark lens, for exceptionally strong sunlight (highmountains). Between 92% and 97% of visible light absorbed#### Good to knowOur lenses are made of polycarbonate, a material that is highly resistant toimpacts but whose major weakness is that they are vulnerable to scratching.Bear in mind that even if your lenses are scratched, the UV protection doesnot decrease; the mirror effect is purely for aesthetic purposes. The samegoes for the colour of our tinted lenses. Whether they are grey, brown orcoloured… you can choose your glasses according to your taste and you willstill be protected, whatever the colour.#### FRAMES CREATED USING A BIO-BASED POLYMERFor the frame of these sunglasses, we use Rilsan Clear G850 Rnew, a polymermade from castor oil. This bio-based material is a real asset in ourdevelopment process and is tailored to making lightweight and flexible frames.#### MORE ECO-FRIENDLY GLASSES FRAMESTo reduce the environmental impact of our glasses, action can also taken onthe material used. On the frames of these sunglasses, we have reduced theamount of varnish and paint, and everything is incorporated directly in themould of the product. This is not yet enough, which is why we are working toensure that, one day, these sunglasses will be 100% eco-designed.#### We have reduced our environmental impact on this productWe've improved this product by adopting an eco-friendly design for the lenses,notably through the use of "shaped lens" which significantly reduce waste andtherefore the product's overall environmental impact.The anti-UV lenses block 100% of harmful rays in order to protect your child'ssensitive eyes. Category 3 avoids glare.Our optical engineers have developed these hiking sunglasses for children aged2 to 4 years. **Key benefits:** * Sun protection: Category 3 lens - 100% UV filter: perfect for sunny weather * Lightweight: Only 18 grams per pair of glasses. * Stability: The shape of the temples prevents the glasses from slipping on the face * Durability: Polycarbonate glasses made from high resistance plastic.**Technical information:**UV protection: An anti-UV material, but what is it for? To protect your eyesfrom an invisible danger... UV rays. UV radiation is always present, in winteror summer, in sunny or even cloudy weather, and it can be harmful to your eyesand their contours. To preserve your vision, the lenses of our sunglasses aremade of polycarbonate mixed with an "anti UV" material which protects you fromthe harmful rays of the sun (UVA and UVB). ; Lens category: Classification oftinted lenses according to the ISO 12312-1 standard: \- Category 1: lens witha light tint for reduced sunlight. \- Category 2: lens with a medium tint foraverage sunlight. \- Category 3: dark lens for strong sunlight (sea andmountains). Between 82% and 92% of visible light absorbed \- Category 4: verydark lens, for exceptionally strong sunlight (high mountains). Between 92% and97% of visible light absorbed ; Good to know: Our lenses are made ofpolycarbonate, a material that is highly resistant to impacts but whose majorweakness is that they are vulnerable to scratching. Bear in mind that even ifyour lenses are scratched, the UV protection does not decrease; the mirroreffect is purely for aesthetic purposes. The same goes for the colour of ourtinted lenses. Whether they are grey, brown or coloured… you can choose yourglasses according to your taste and you will still be protected, whatever thecolour.