Style of sunglasses name

[Jessiva]

Does anyone know what sunglasses style this is called or have a better way of describing it?
Thank you

 

[denisebrain]

Octagonal over round is all I can think of. They are very cool!

 

[GemGem]

Hexagonal, I searched Hexagonal Sunglasses and plenty came up.

 

[Vintagiality]

There is definitely eight sides not six to the ones in the photo so I am with Maggie on the octagonal