- Interchangeable Optical Grade Polycarbonate ANSI Z87.1 Rated Lenses - Lenses are scratch resistant, ensuring crystal clear vision - RevisionZs premium quality lenses exceed military safety standards - Ultra-thin adjustable arms for superior comfort - Lightweight design (weighs 1.25 oz.) - Prescription Lens compatible (Rx insert sold separately) - Wrap-Around lens design keeps your eyes fully protected - 100% UV ProtectionSpecifications: Lens Construction Ballistic Rated PolycarbonateLens Color VermillionFrame Color BlackSize Regular Weight 1.25 oz.Rx Compatible Yes (Rx Insert sold separately)Safety Ratings ANSI Z87.1-2010; MIL-PRF-31013-3.5.1.1; MIL-DTL-43511D-3.5.10; CE EN 166/170/172 Sawfly Black Frame