Our Law® OTG (Over the Glass) Safety Glasses are intended for those who wear prescription eyewear! This OTG eye protection features a stylish, oversized frame and wraparound lens to fit comfortably over student's personal glasses, and for excellent angular coverage and peripheral vision. With a dielectric construction, this series contains no metal pieces. The OG110AF glasses have gray ratcheting temples (5 positions) for a personalized fit, non slip TPR (Thermal Plastic Rubber) temple inserts, along with a clear anti-fog, duramass anti-scratch coating on it's polycarbonate lens, which filters 99.9% of harmful U.V. rays. Our Law OTG glasses come straight from MCR Safety!