Breakaway’s self-assured styling is a look that functions well whether at work or play. Its semi-rimless construction means an unobstructed vertical viewing plane, while the Gargoyles G-Loc hinges allow for extended life beyond hinges made with regular TR90. The Z87.1+-rated lenses provide superior pinpoint optics and optimal protection; anti-reflective and oleophobic treatments complete the package, reducing glare and repelling smudges and water. The end result is a bold, sleek look that provides the ultimate in protection. All Gargoyles lenses are ballistic-rated to meet or exceed ANSI Z87.1+ impact and optical standards and feature anti-reflective and oleophobic treatments to repel water, resist smudging, and make cleaning easier. 100% UV protection. TR-90 NZZ frame material.