Guess Factory Smoke Mirror Butterfly Ladies Sunglasses GF6010 29C 57

What you are looking at is Guess Factory Smoke Mirror Butterfly Ladies Sunglasses GF6010 29C 57, a women's pair of sunglasses. Tint and UV protection are separate things: dark lenses without UV filtering are worse than none, because pupils open wider behind them. Check the fit at the bridge first: if they slide down there, no amount of arm adjustment will hold them. Whether it is discounted this week says more about the shop's stock than about the product. Store them in a case rather than face down, and keep them out of a hot car, which warps frames and lifts coatings. Add delivery to the cheapest price and you will see whether it is genuinely the best deal.