About the Riley Rokka The Riley Rokka Rx-Ready Safety Glasses offer robust eye protection while accommodating prescription lenses. Designed to meet ANSI Z87-2+ standards, these glasses combine safety with style, featuring integrated side shields and an adjustable nose bridge for a customized fit. Features & Benefits ANSI Z87-2+ certified frame for dependable, high-impact resistance in various workplaces. For more information on ANSI Certified Safety Eyewear, read this article. Integrated side shields offer added protection against debris and peripheral hazards, a feature often missing in standard prescription safety glasses. The contemporary crystal frame material ensures durability while maintaining lightweight comfort Crystal frame with a contemporary design for modern aesthetics Product Measurements Eye Size: 61 mm for a comfortable and wide field of vision Bridge Width: 13 mm to ensure a secure fit on various nose shapes Temple Length: 135 mm for extended comfort during prolonged wear ANSI Z87-2+ certified for impact resistance and safety compliance Don't know your glasses measurements? Check inside your current frame. The numbers there tell you the lens width, bridge width, and temple arm length. Read this helpful guide to learn more: Help Me Find My Eyewear Size! Eyelation Rx-Ready Lenses Every pair of Eyelation prescription safety glasses is tailored to match your specific vision needs. Eyelation allows you to choose the lens type you need, whether it’s single vision, bifocal, or progressive. Your visual clarity is always a top priority. Don't forget tints and coatings! Choose clear, sunglasses or dimmer tints to complement your lenses for optimized performance in your work environment. Upgrade your prescription lenses with our Ultra-Hard, Anti-Reflective, Anti-Fog, or Blue Light Protection coatings to further enhance your eyewear. 30-Day Returns + Customer Service Support Every pair includes a 30-Day Return/Exchange Policy and free shipping on orders and returns, giving buyers confidence in their purchase. Whether working in a demanding environment or requiring everyday eye safety, these glasses combine high-level safety, comfort, and modern style naturally meeting the needs of today’s safety-conscious consumers.