OGK KABUTO Cycling Sunglasses Crystal Sky Clear Photochromic ICU, Color Clear/NXT

A full-rim model with a thin NXT photochromic lens that is wide yet lightweight. Standard lens color (visible light transmittance): NXT Sky Clear photochromic (80% to 10%) UV transmittance: 0.1% or less (common to all lens colors), special lens coating: anti-reflection coating Lens curve: Cylindrical 5 curve Uses NXT lenses, which have optical properties with little distortion or degradation, as well as durability and exceptional lightness.