The Brand New Pyramex Endeavor Plus Clear Lens Safety Glasses. They Feature Lightweight & durable protective eyewear. Glasses feature a built-in brow guard shields against overhead particles. Special dielectric hinge design contains no metal parts for comfort. Glasses also have curved, co-material temples allow for comfortable all day wear. 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 The General Specifications are Bridge: 13.6mm Closest Point Between Temple Tips: 75mm Lens Base: 9.5 curve Lens Size Diagonal: 74mm Lens Size Vertical: 44.2mm Lens Thickness: 1.8mm Overall Length (Lens-Tip): 155mm Overall Width (Hinge-Hinge): 124.7mm PD: 64mm Weight: 23.5gm