STIHL Two-Tone Sport Protective Glasses offer wrap-around protection in a sleek orange and white frame. They meet the ANSI Z87.1 standard and are available in two lens color options: Silver Mirror and Smoke. These protective glasses block out 99% of harmful UV rays and feature an adjustable rubber nosepiece that prevents slippage. The frame features straight-back temples and rubber temple tips. The lenses are made from optical-grade polycarbonate and are available in two lens color options.