Description:Designed for those who don't
need the constant protection of safety glasses. The Spartan features
lightweight contemporary styling. The frame features adjustable temple
length and a universal nose bridge. The impact-resistant, 100%
polycarbonate lens is a single piece with molded-in sideshields. The
scratch-resistant hardcoat extends the life of the lens. The clear lens
absorbs more than 99% of harmful UV rays. Meets ANSI Z87.1-1989.