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