Madison Crypto Sunglasses in Matt Black Air with Photochromic Cat 1-3 Lens one size

Benefit from the expansive yet lightweight Crypto Air design, where your unobstructed view of the road or trail is paramount. Just one of our models that is supplied with a photochromic lens offering variable tint adjustment Features: Photochromic lens : As light conditions change, the lens automatically adjusts from a light tint (Cat 1) to dark (Cat 3) to protect your eyes from harmful UV-A and UV-B rays whilst maximising your view of the route ahead Multi-Purpose : Both versatile and stylish, Madison Optics maintain their good looks on the road or trails Polycarbonate Lenses : Optics from Madison meets the highest standard for eyewear; ISO 12312. The interchangeable polycarbonate lenses are both impact and scratch-resistant. The lenses offer both supreme optical clarity and UV-A and UV-B protection TR-90 Frames : TR-90 plastics are lightweight, flexible and durable. TR-90 plastic memory allows them to flex and return to their original shape without breaking or bending Secure Fit : Ou