Revelstoke Demi Polarized Glasses - Precision Optics/High Quality

Unique 7 layer lens system provides a quality polarized lens with precision optics, superior clarity, thermal stability, 100% uva,b,c protection, and unbelievable abrasion resistance. Hydrophobic technology coating which protects the lens from water, oil, dust & sweat. Advanced press polished forming process produces a lens with exact, 100% uniform, 6 or 8 base curvature. Lens tints include dark smoke for bright light conditions and high definition copper for variable light conditions. Tr90 grilamid nylon frames. No-hassle lifetime warranty. Fragment, crease, waterdog & vondemik have rubber nose bridges.