Hugo Boss Mens 0597/S Sunglasses, Matte Dark/Brown, 57/18-145 Metal frame Plastic lens non-polarized Lens width: 57 millimeters Bridge: 16 millimeters Arm: 145 millimeters Frame Color: Semi Matte Dark Ruthenium Lens Color: Brown Gradient Size: 58/16-140 Hugo Boss 0597/S Fashion Sunglasses for Men