Shnoop via eBay offers the Persol Unisex Polarized Sunglasses in Black/Green for $52.99 with free shipping. That's $7 under our mention from three weeks ago and the lowest price we've seen. (It's also the best deal now by $78.) These Italian-made sunglasses feature 100% UVA and UVB protection, an acetate frame, crystal-tempered lenses, and Meflecto temples.

Update: The price has increased to $59.99.