Rimless Safety Glasses with Black/Gray Temple, Infrared Filter Shade 3.0 Lens and Anti-Scratch Coating. Over-the-glass design helps prescription eyewear users. Can also be worn by itself as a regular safety glass. Rimless frame design ensures an unobstructed view. Adjustable length temples are rubber co-molded, offering the user a secure custom fit. Ratchet temples for better angle adjustment. Molded nose bridge design to fit the vast majority of users.