Glasses with a sporty design that you can successfully wear every day, as well as for cycling or many other outdoor sports, such as running or trekking. Their purpose is to protect the eyes from the sun, changing weather, and foreign bodies such as dust and insects. The frame is made of durable polycarbonate (PC) and the lens is made of TAC (triacetate) material. The glasses have a square shape. 4F sunglasses - essential protection on sunny days with mirror coating and S3 filter The darkening lens with S3 filter (light transmission: 8-18%) provides very good protection from the sun. They are ideal for use on days with strong sunlight. They are equipped with a full UV400 protection filter that protects against ultraviolet radiation (UVA, UVB, UVC). In addition, the Anti-Scratch coating on the outside of the lens protects against scratches. They also have a mirror coating that protects against harmful UV and infrared IR rays, minimizes glare and blocks the sun's rays. Details for comfortable use Polarized glasses have shaped temples that fit snugly against the head. A pouch/pouch is included for safe storage. Included cloth for wiping the lens. Compliant with the European Standard for Personal Protective Equipment. Polarized glasses - FEATURES: Size range: Universal (One Size) filter: S3 (light transmission: 8-18%) frame made of durable polycarbonate and lens made of TAC plastic Frame shape: square UV400 filter protects against ultraviolet radiation Anti-Scratch coating protects the visor from scratches mirror coating protects against UV and infrared IR radiation comfortable, contoured temples A case/bag is included with the goggles Goggles supplied with a cleaning cloth to wipe the visor in accordance with the European Standard for Personal Protective Equipment PARAMETERS: Visor height (including frame): 4. 5 cm Frame width (distance between hinges): 14 cm Layers: Mirror, UV400 Filter category: S3 filter (light transmission: 8-18%) Purpose: for sunny days.