Wiley X began 25 years ago in an effort to provide the US Military with protective eyewear. Recognizing that most people deal with constant threats to the health of their eyes all the time, Wiley X has since expanded to provide goggles for anyone in need of premium performance protective sunwear. All goggles, including the Wiley X Goggles SG-1 Sunglasses, come with sleek designs and functional materials. The Wiley X Goggles SG-1 Sunglasses have the following features: Wiley X logo on elastic strap. Rubber temple tips for comfort and grip. Top-down ventilation system. Meeting the ANSI Z87.1-2003 High Velocity safety standard. MIL-PRF-31013 ballistic certified. UV protection. Includes a headstrap Zipper nylon case included. See also: Wiley X Eyeglasses, Wiley X Sunglasses, Wiley X Prescription Sunglasses, Wiley X Black Ops Sunglasses, Wiley X Women Sunglasses & Wiley X Black Ops Prescription Sunglasses.