Shnoop via eBay offers the Ray-Ban Unisex Original Wayfarer Cosmo Collection Sunglasses in Mars, Mercury, or Jupiter, model no. RB2140, for $47.99 with free shipping. That's a $2 drop from two days ago and the lowest total price we've seen for any original Wayfarer sunglasses. (It's the best now by $4.) They feature an acetate frame, polycarbonate mirror lenses, and 100% UV protection.