Grey

Stronger and more flexible grilamid frame (TR90).

Polycarbonate lenses, UV 400,.

filter category 0-3, transmittance 15-84%.

photochromic lens with anti-fog ventilation holes 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).

hard case, microfiber pouch.

weight:31g.