The radians csb101 ballistic rated safety eyewear is comfortable for all day wear while durable enough to protect your vision in extreme environments.Single lens design provides a large viewing area without obstruction.These glasses block 99.9% of uva and uvb rays and are tested to ensure ansi z87.1+ compliance.Temple Sleeves: RubberFrame Color: MetalUv Rating: 99.9%Nose Piece: RubberLens Type: SingleAnsi Rating: Z87.1Lens Color: AmberFrame Material: Metal