The Brand New Pyramex Endeavor Plus Gray Lens Safety Glasses. These glasses are lightweight, durable and protective They feature a Built-in brow guard which shields against overhead particles. Featuring a Special dielectric hinge design contains no metal parts. Curved, co-material temples allow for comfortable all day wear. Glasses are made of a scratch resistant polycarbonate lens provides 99% UVA/B/C protection. 9.5 base one-piece wraparound lens provides excellent side protection. Soft and adjustable nose piece provides a customized fit to prevent slippping.