This is the Bolle Safety Standard Issue Contour II Anifog Sunglasses Features: Tint base: Copper/Brown Indoor/Outdoor use Transmission : 65% Ideal for all activities requiring exposure to alternating high and low light. Adapted to environments with extreme temperatures. Blue light filtration and combination with the exclusive PLATINUM anti-fog coating. Tint base: Smoke Outdoor use Tint Base: Smoke Transmission : 13% Filters UVA and UVB (99.99%). Compatible with our exclusive double-sided PLATINUM anti-fog and anti-scratch coating. Wrap-around & lightweight frame Non-Slip tipgrip temples Non-Slip bridge PLATINUM coating Indoor/Outdoor use Technical Information: Weight: .74 oz Frame Type: HALF FRAME Frame Material: NYLON Frame Color: BLACK MATTE Lens Material: POLYCARBONATE Lens Coating: PLATINUM Ballistic Resistance: STANAG 2920 / MIL-PRF-32432A Standards: ANSI Z87.1-2010 Supplied with: Microfiber Pouch The comfortable and sturdy construction of the Contour makes it one of the top sellers. The lightweight frame has non-slip rubber nose pads and wraparound lenses for excellent side protection.