Wiley X Changeable Sports and Tactical Sunglasses are designed for a variety of applications. These Wiley X sunglasses exceed ANSI ballistic standards and can be changed from straight temple to goggles with a strap. This makes the Changeable Series Sunglasses from Wiley X ideal tactical sunglasses because they will protect the eyes from fragments and will remain secure on your face under all conditions. As motorcycle sunglasses or driving sunglasses, the Changeable Series gives you great variety of options for of lens types and attachment. The high safety standards make the Wiley X Changeable Safety Sunglasses perfect safety sunglasses for construction, factory work, or other industrial application. With an option of attachment as well as high ballistic standards and shatterproof multiple lens systems, Wiley X Changeable Series Sun Glasses are perfect for any activity under any conditions.