Sunglasses FORCE AMBIENT Photochromic

stronger and more flexible grilamid frame (TR90) photochromic polycarbonate lens, UV 400 filter category 0-3, transmittance 15-64% ANTI-FOG + ANTI-SCRATCH treatment photochromic lens – darken and lighten depending on the intensity of ultraviolet radiation (at a higher incidence of light the lenses darken a inverted at lower light intensity automatically lighten) microfiber pouch, packed in EVA case extendable temples - 3 positions weight: 29 g