Zenon Z12™ Rimless Indoor/Outdoor Optical Eyewear provides excellent protection from projectiles and impacts while ensuring crisp, clear visibility. Versatile I/O lens accommodates indoor and outdoor use without distortion concerns. Universal-fit, wraparound design adapts to the average face size, while thin, flexible temples and a molded saddle bridge deliver a secure, pinch-free fit for all-day wearing comfort. Anti-scratch hard-coat treatment toughens the lens surface to deliver a longer product life. 9.5 BCR (Base Curve Radius). Z12R Bifocal Reading-Glass Design—1.1" wide magnifier reading segments. Safety Glasses Style: Wraparound; Frame Color: Clear; Frame Material: Plastic; Lens Material: Polycarbonate.