they're cheap - that's a good thingthey're polarized - that's a great thingthey're cheap - that's a bad thingthey scratch easily - that's a bad thingthey're cheap - that's a good thing - againBuy a bunch, wear them til they become annoying to look through because of the scratches, pitch them in the trash or give them to your kids, neighbors, friends, whoever needs them on your boat, or in your car or a stranger that's squinting in the bright Texas sun. Grab a fresh pair and go about your day.ForSee full review