WILEY X REBEL•Active Series•Proprietary Polarized Lens Technology Adds 99.9% Polarization to 100% UV Protection•RX-Ready •Exceeds ANSI Z87.1-2003 High Velocity Impact Safety & Optical Standards •Triloid Nylon Frames •Size: M-L •Secure non-slip rubberized fit •Shatterproof lenses •Light & comfortable yet rugged & durable •Accommodate prescription lenses •Polarized Bronze Lens •Matte Layered Tortoise Frame