Model: SYA-257 Frame: PC / TR90 Lens: Polycarbonate/ Polarized/ Photochromic Share this:Click to share on Twitter (Opens in new window)Click to share on Google+ (Opens in new window)Click to share on Facebook (Opens in new window)Click to share on Tumblr (Opens in new window) SYA-257 Published: September 12, 2016 Author: Tuchin