John Doe Ironhead sunglasses photochromic

The photochromic lenses of the John Doe Ironhead sunglasses with the self-tint ability offer excellent visibility in any conditions. Under UV-light they go from clear to light/dark gray and vice-versa within seconds, depending on the intensity. Durable frame construction and a modern design round off the whole package.
Features:
• Polarized photochromic lenses
• Excellent comfort
• Tint from light to dark gray
• Shatterproof lens design
• UV-400 protection