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
