Fisherman Eyewear Trident Black Frame-Gray Lens (Blue Mirror) Polarized Lens 100% UVA / UVB Protection Polarized TAC Lens Semi-rimless blade style wrap constructed from a light weight and durable Polycarbonate M-L Popular Blue Mirror is Ideal for superior contrast and clarity in open water and full sun conditions. Great for sunny days, off-shore angling, boating and water sports. Performance value to a fashionable frame for sport or casual wear.