Rebar ANSI Safety Glasses, Matte Black Frame, Clear Lens All colorways are ANSI Z87.2+ certified for lens retention and high-mass impact resistance. SPY+'s revolutionary therapeutic HAPPY™ Lens Tech is scientifically tuned to boost mood and alertness while enhancing color and contrast, providing a truly life-changing visual experience. ARC (Accurate Radius Curvature) polycarbonate lenses are tapered to follow the natural curvature of the eye, providing crystal-clear distortion-free vision while reducing eyestrain. Available with polarization, which blocks over 99% of surface glare and is layered and sealed within SPY’s lenses to prevent scratching, delaminating, and hazing of your polarized filter. Constructed from Grilamid NZ, a lightweight and durable frame material . Comfortable rubber nose pads and temple tips provide a secure fit no matter how hard you sweat. Snap pin hinges provide a secure, comfortable fit. 100% UV protection reduces eye fatigue and long-term sun damage. Scoop ventilation system increases air flow and decreases fog-causing sweat and moisture. Frame measures 62-18-130 670000000170