The New Oakley Caveat Polarized (Brunette/Brown Polarized Lens) Sport Sunglasses, female, Eyewear , Sport , General Sport Eyewear, One Size, true, The Caveat Polarized shades from Oakley are a fresh take on an iconic silhouette for the girl who loves to look stunning without trying! Polarized Brown Lenses produce the best polarized lenses on the planet with greater than 99% polarization efficiency! Metal icon details. PLUTONITE® lens material filters out 100% of UVA UVB UVC and harmful blue light up to 400nm. 6 base lens geometry offers optimized peripheral view and side coverage. Ultra-lightweight hi-modulus C-5 metal frame materials. Comfort and performance of Three-Point Fit that holds lenses in precise optical alignment. Varied field of light transmission (top to bottom) via optional gradient lens shading. Patented hydrophilic Unobtainium® adjustable nose pads ensure a snug secure fit. Meets all ANSI Z80.3 standards for optical precision and performance.