Wiley X Sierra sunglasses combine style and safety, with impact-resistant lenses and removable side shields for more protection. They meet ANSI Z87.1+ requirements, providing 100% UVA/UVB coverage and distortion-free clarity. The dual-injected rubber temples and molded nose pads provide a snug fit while being comfortable. These sunglasses are lightweight and prescription-ready, making them ideal for outdoor activities or daily wear.