The slim. The Alpina Lyron S is made for narrow face shapes. The modern full frame design of the glasses provides excellent protection for the eyes during sport. The mirrored lenses of the Alpina Lyron S not only look cool, they also reflect infra-red rays and so reduce strain on the eyes. The break-resistant ceramic material of the lens also offers 100% UV protection and a tint, with protection level cat. 3. Malleable nose pads, as well as temples with a soft insert, ensure the best possible comfort. Meanwhile, a high-quality folding mechanism keeps the strap in its position.- Comfortable fit and wearability due to stable frames, with soft arm tips and/or nose pads- Cold-shapeable nose padding fits any nose shape- Can be fitted with corrective lenses from approximately -4.0 to +4.0 diopter by an optometrist- Packaging includes microfibre bag to clean lenses- 100% UV protection- The ceramic material lenses are break-proof and offer 100% protection- Clear, undistorted vision thanks to decentred lenses- The reflective surface reflects infrared rays- Area Of Application: Coastal and water sports, Enduro/MTB, Running, Tour- Filter Category: cat. 3- Glasses Wearers: Nein- Frame Material: plastic- Width Of Glasses: 135