Gargoyles Men's Siege Polarized Sunglasses for Outdoor Sports, Driving & Fishing - UV Protection, Anti-Glare, Lightweight & Durable Frame

Don't let siege's bold full square shape scare you. protection is its core characteristic, as it withstands the same impact level as our styles in the ansi Z87.1+ range. the reduced side coverage lightens the profile without sacrificing the strength of 100% up protection. the frame features our one-of-a-kind gargoyles g-loc hinges, made of high-grade tr90nzz and tested at over 11 times stronger than TR90, a material commonly used in regular sunglasses. all gargoyles lenses are ballistic-rated to meet or exceed ansi Z87.1+ impact and optical standards and feature anti-reflective and oleo-phobic treatments to repel water, resist smudging and make cleaning easier.