The Caterpillar Track Safety Glasses are designed for durability and security. Featuring a high-wrap, molded lens these CAT track glasses offer upper and lower protection for optimal safety. With other features including a universal fit, fog-protection coating and scratch-resistant design, these safety glasses will help you through the toughest jobs. Features: CAT safety glasses with high-wrap molded lens for upper and lower protection 2.4mm polycarbonate material tested at velocity to shield from impact Crystal-clear, optical class 1 lens recommended for continuous wear Fog-prevention coating offers these track safety glasses optimal visibility Hard-coated on both sides for resistance to scratching Universal fit offers flexibility Polycarbonate temples co-injected with soft tips for comfort High-comfort PVC tip composite supports extended wear Color-coded, integrated nose fit