PENN Conflict EyewearPENN Conflict Eyewear PENN sunglasses are the ultimate fishing sunglasses, featuring the best possible materials at an affordable price. The lenses are all polarized shatter proof polycarbonate, and feature a hydrophobic material which reduces water spots and makes for much easier cleaning. The lenses reduce glare significantly, provide maximum UV protection, and the anti reflective back coating reduces glare reflecting off the back of the glasses,