I bought photochromatic lenses and unfortunately the lenses don't darken at all. You can barely see the gray tint, but it's not dark enough to be effective.
Polarized Aviator Sunglasses For Men With Military Style By SUNGAIT
36 Review
Garment Washed Cotton Twill Mesh Cap For Big Heads By E4Hats.Com
45 Review
Oakley Flak Jacket XLJ Sunglass Replacement Lenses & Sock Kit By BlazerBuck
39 Review
Oakley Flak Jacket 13-727 with Polarized Lenses
36 Review