Smoke tint is knockaround's darkest lens color. Total glare protection. They seem well polarized, as i don't need to squint much.

While owning my first two pairs, i lived by the ocean. My previous pairs lasted about 3-4 years before disintegrating. I am on my second pair because i used my first pair so often they eventually became scratched up from tough use.

The destruction is visible from the outside, pretty shoddy, but fair for $5-10. The plastic also feels like it’s the same plastic on those free promotional sunglasses that companies give out as swag.

The polarized lenses are barely polarized and are completely useless against the suns rays. I suspect that, like with many cheap pairs of sunglasses, the polarization is a film on the lenses. There is ghosting in the lens with the polarized lenses, al...  Read More

They feel like they are going to break, extremely flimsy. Multiple times including this pair have hard, scratchy pieces off plastic on the bridge where your nose sits. The second pair were damaged after <1 year.

Over the last 2 years the quality seems to have suffered. Seems like the quality is lacking these days. Pretty disappointed with the quality of these.