Custom Fit Polarized CLIP-ON Sunglasses For Ray-Ban Clubmaster RB3016 (RX3016) 51X21Features:1. 100% UV and full polarized protection from harmful sunlight.3. Scratch and Impact Resistance. Clear and Comfortable Vision – the clearer vision, the more convenient and safer life; Polarized Lenses can reduce glares and reflections, great for driving and fishing.