Wiley X Sierra Features The Wiley X Sierra pairs impact resistant polycarbonate lenses with removable side shields to deliver ANSI Z87.1+ level protection for shooting work or everyday wear. The red mirror lens tint cuts glare while maintaining 100 percent UV protection making it a versatile choice for bright range days or outdoor activity. Built in lens ventilation channels help prevent fogging during extended wear keeping the field of view clear when conditions change quickly. The gloss black Triloid Nylon frame is lightweight yet durable built to withstand the rigors of daily use without adding bulk. Comfort features round out the Sierra s design including dual injected rubber temple tips that grip securely without pinching and rubber molded nose pads that keep the glasses stable during movement. The medium to large frame size is sized to fit a wide range of face shapes comfortably. Together these elements make the Sierra equally suited to a day at the range time outdoors or everyday carry use. Backed by Wiley X s reputation for durable eyewear the Sierra is a dependable choice for anyone seeking certified eye protection. Wiley X Sierra Specifications Manufacturer: Wiley X Model: Sierra Frame Material: Triloid Nylon Size: M / L Frame Color: Gloss Black UV Rating: 100% Lens Type: Polycarbonate Lens Color: Red Mirror Available At: GrabAGun