Arctica monolens photochromic sports glasses large field of viewArctica monolens sunglasses are the perfect choice for cyclists who value eye protection, comfort and performance while riding.The S-340F model features a sporty design that perfectly matches the active lifestyle of cyclists.The frames are made of TR90 grilamid, which is lightweight, durable and resistant to damage.Thanks to the durable materials, the glasses are durable and can withstand demanding conditions while cycling.The lenses are equipped with photochromic technology that automatically adapts to changing lighting.The UV 400 filter blocks three ranges of ultraviolet radiation: UVA, UVB and UVC, protecting the eyes from the negative effects of long-term exposure to the sun.Arctica S-340F has hypoallergenic and adjustable nose pads and temples that allow you to adjust the glasses to the shape and size of your face.Special rubber elements ensure a stable fit even while driving.The set includes a microfiber cloth and a case for safe storage glasses. Specification:Brand: ArcticaSize: universalType: sports / bike / sunglassesFrame material: grilamid TR90Lens type: polarized / photochromic / cylindricalFilter: UV-400 cat. 1, UV-400 cat. 2, UV-400 cat. 3Light transmittance: from cat. 1 - low-intensity sunlight (43%-80%) up to cat.3 – intense sunlight (8%-18%).Color: blackManufacturer code: S-340F