John Doe Speedking sunglasses photochromic

These photochromic glasses of the John Doe Speedking sunglasses go within seconds from clear to tinted and vice-versa, depending on the exposure to the UV-light, therefore offering perfect visibility in every situation. The removable foam insert protects from any turbulence and winds.
Features:
• Self-tinting lenses
• Removable foam padding
• Excellent comfort thanks to the durable frame construction
• 100% polycarbonate frame
• 100% polycarbonate lenses
• Ergonomically designed frame
• UV-protection