4 Pairs Polarized Replacement Sunglasses Lenses for Oakley Gascan with Excellent UV Protection (Emerald Green-Ice Blue-Black-Brown) Made of premium quality, polarized and 100% UV protection; Precison Cut to fit with the original Oakley Gascan frame extremely seamless; Optional mirror coatings design , optimize light for specific environment and activities; Reduces glare and Impact Resistant; Suitable for cycling, running, driving and other out-door sports and activities.