Oliver Peoples Sheldrake - Kevin Costner
It looks like Kevin Costner is wearing Oliver Peoples Sheldrake sunglasses.
Kevin Costner wears the glasses when signing autographs for fans outside of Jimmy Kimmel Live! on Tuesday 27 January 2015 in Hollywood.
The glasses have a transparent/grey tortoise frame and photochromic lenses.
The Sheldrake model is inspired by Andy Warhol, the intellectual and trendsetting epitome of fashion and function.
Reference: Oliver Peoples Sheldrake, Grey Tortoise with Indigo Photochromic Vintage Glass