Wiley X WX Sierra Sunglasses Gloss Black Frame Sierra Captivate Red Mirror Lens. Equipped with impact-resistant lenses and removable side shields that provide ANSI Z87.1+ level protection. The WX Sierra comes packed with several features that enhance all-day comfort and performance such as dual-injected rubber temple tips rubber molded nose pads and built-in lens ventilation to help prevent fogging. Specifications for Wiley X WX Sierra Sunglasses: Manufacturer: Wiley X Age Group: Adults Gender: Unisex Features of Wiley X WX Sierra Sunglasses Meets ANSI Z87.1+ safety standards for optical clarity and high mass/high velocity impact protection 100percent UVA/UVB protection with distortion free clarity Lens Ventilation to Increase Airflow Dual-Injected Rubber Temples Lightweight frame Prescription Ready Package Contents: Wiley X WX Sierra Sunglasses Microfiber drawstring bag Wiley X AC6SRA06: WX Sierra Sunglasses Gloss Black Frame Sierra Captivate Red Mirror Lens