KV+ Alpha Grey Crystal Glasses with two pairs of lenses (Photochromic)

KV+ Alpha Grey Crystal glasses come with two pairs of lenses:

• Special Crystal Purple, iridescent, lenses with anti-fogging coating of KV+ Alpha Black glasses are made of impact-resistant Polycarbonate, which is up to 10 times more durable than conventional plastic or glass. These lenses have the highest possible rating of UV400 to efficiently protect your eyes against harmful UVA and UVB rays. Visible light transmission: category 3.
• Each pair also includes a second set of photochromic lenses, ideal for rapidly changing light conditions. These lenses have the same rating of UV400 and category 3 visible light transmission..
• Frame material: Grey Crystal Grilamid TR90
• KV+ Alpha sunglasses feature adjustable nose pads and rubberized arms for a secure, comfortable fit.
• KV+ Alpha sunglasses are supplied with a hard case and a microfiber cloth
• All KV+ eyewear is CE-Certified