Polarized Clarity with Water and Dust Shedding PerformanceThe Strike King S11 Pickwick Sunglasses use eleven layers of polarized lens technology and scientifically engineered lens colors to improve visual performance on the water. Bi-gradient mirror treatment adds protection from sunlight and reflection while hydrophobic and anti-reflective coatings help maintain a clearer cleaner image. Eleven layer polarized lens system Scientifically engineered lens colors Bi-gradient mirror treatment Repels oils dust and water Clear non-distorted image