OAKLEY feedback Lightweight frame with a double nose bridge style. Optimized peripheral vision and side protection of 6 base lens curvature. Comfort and performance of Three-Point Fit that holds lenses in precise optical alignment. Metal icon accents. * No-slip-grip, Unobtainium stem pads. Snag-free adjustable nose pads ensure a snug, secure fit. Lenses: A softer take on the classic aviator lens shape with great eye coverage and head wrap. UV protection of Plutonite® lens that filters out 100% of UVA / UVB / UVC & harmful blue light up to 400nm. Glare reduction and tuned light transmission of Iridiumreg; lens coating (optional). HDPolarized – Minimized glare via technology that produces the best-polarized lenses on the planet (optional). Polarized Gradient – minimized glare with gradient lens shading (optional). Varied field of light transmission (top to bottom) via optional gradient lens shading.