Wiley X Black Ops Slay Sunglasses Replacement Lenses - LENSES ONLY (ACSLAS) Lenses block 100% of the sun's harmful UVA and UVB rays. Shatterproof Selenite polycarbonate lenses are made from one of the world's most impact resistant lens materials. Smoke Grey non-polarized lenses are great for general purpose use. These lenses provide maximum glare reduction.