Persol shows us its not always about black and tortoise when it comes to sunglasses with their new limited edition. The company has released a limited edition version of the PO9649, which wraps the frame is a dark blue finish with blue gradient crystal lenses. An evolution of the classic 649, the PO9649S is a streamlined version of that frame, taking that classic shape and updating it with a thinner and sleeker profile. 

Limited to 100 pieces. 

$300, persol.com