The Skullerz Thor Safety Glasses look great both on and off the job. These full-frame protective work safety sunglasses feature tough scratch-resistant lenses that filter 99.9 percent of harmful UVA, UVB and UVC rays to keep your eyes safe in the sun. The durable frames bend and flex without breaking. A non-slip rubber nose piece and rubber temples keep the glasses secure and resist sweat. These impact-resistant safety glasses are tested to ANSI Z87.1+ High-Velocity Impact Protection and optical requirements. Also tested to MIL-PRF-32432 Ballistic Fragmentation, Class 1, which is the US Military Combat Eye Protection System Performance Specification for eyewear. Polarized—Reduce glare and eye fatigue around water, snow and in other bright environments. Style: Wraparound; Frame Color: Black; Frame Material: Nylon Impact; Lens Material: Polycarbonate.