Skullerz® Vali Frameless Safety Glasses are the lightest weight safety glasses in the Skullerz® Eye Protection line. These protective z87 safety glasses feature tough scratch-resistant lenses to filter 99.9 percent of harmful UVA, UVB and UVC rays and a frameless design for full field of vision. Available in a variety of lenses to suit a range of tasks and light environments. It's everything you've come to expect from Skullerz® Eye Protection at an outstanding value. The clear frame design maximizes the field of vision. These impact-resistant safety glasses are tested to ANSI Z87.1+ High-Velocity Impact Protection and optical requirements. ANSI Z87.1 is the U.S. standard for Personal Eye and Face Protection Devices and is listed on the frame. Safety Glasses Style: Frameless; Frame Color: Matte Black; Frame Material: Nylon Impact; Lens Material: Polycarbonate.