The Brand New Pyramex Endeavor Plus Indoor/Outdoor Safety Glasses, are lightweight & durable. They feature a Built-in brow guard shields against overhead particles. These glasses are made with a special dielectric hinge design contains no metal parts. Curved, co-material temples allow for comfortable all day wear. Glasses feature a scratch resistant polycarbonate lens which 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.