Ebay offers Armani Exchange Men's Mt Black Geometric Navigator Sunglasses AX2029S 606371 60 for $36.99 (orig. $125) with free shipping.

Product Description:
The 2029S from Armani Exchange features bold geometric cuts that add modernity to the classic navigator design. A matte black metal frame with coated temple tips and self-adjusting nose pads allow for both comfort and durability. Fitted with green lenses that provide 100% UV protection. A|X logo at temples along with branding on upper left lens tie together this sleek, masculine look.