Force Everest Photochromic Sunglasses Fotocromic Grey/CAT0-3 Fluo Yellow

Stronger and more flexible grilamid frame (TR90).

photochromic Polycarbonate lens, UV 400.

filter category 0-3, transmittance 15-66%.

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).

adjustable nose pad, hard case.

microfiber pouch.

weight:33g.