Features: Shatterproof Selenite(TM) Polycarbonate Lenses that Meet ANSI Z87.1-2010 High Velocity and High Mass Impact Standards as well as US Federal OSHA 1910.133(b)(1)(1) Standards 100 percent UVA/UVB Protection with Distortion-Free Clarity T-Shell(TM) Lens Coating Resists Scratching in Extreme Environments Removeable Facial Cavity(TM) Seal Protects Eyes from Fine Dust, Pollen, Irritants as well as Peripheral Light Polarized Blue Mirror Multi-Coat Green Lenses Absorb Reflections Across Mirror Surface and Diminish Glare. Ideal for Bright Conditions; Light Transmission 12% Rx Ready Includes the Following: Black Crystal Frame Polarized Blue Mirror (Green) Lens Removeable Facial Cavity(TM) Seal Black Zippered Clamshell Case Leash Cord with Rubber Temple Grips Microfiber Cleaning Cloth Instruction Card Eye Size: 63 | DBL: 17 | Temple: 119 Head Size: Medium to Large