The Zion safety glasses prescription is a smaller-sized wrap-around pair of positively sealed safety glasses.  The Zion has a sunglass style, and a curved frame front to fit into the face’s contour to aid eye protection and comfort. It has flexible temple ends that go over the ears like most sunglasses to hold these prescription safety glasses close to the head.  They are available in blue or grey colours as pictured. This is the dark gunmetal version of the these safety glasses.