Clear Vision for Long Days on the WaterThe Strike King S11 Cumberland Sunglasses are built with eleven layers of polarized lens technology and scientifically engineered lens colors for a sharper on-water view. Bi-gradient mirror treatment hydrophobic coating and anti-reflective lens coating help reduce glare and improve clarity. 100 percent polarization 100 percent UVA and UVB protection Scientifically engineered lens colors Bi-gradient mirror treatment Hydrophobic and anti-reflective coatings