Crews MX Safety Glasses -Frame Color: Nickel-Silver Metal. Clear Mirror Indoor/Outdoor Anti-Fog Lens. "Smart Fit" bridge for a customized fit and frameless design for an unobstructed field of vision. Dual lenses offering a 180 optically correct viewing area. Duramass scratch-resistant coating and AF4 for anti-fogging performance. MX adjustable temple design. Case included. Exceeds ANSI Z87+ High Impact standards and filters out 99.9% of UV rays. 1 Each.