The ArtCraft USA Workforce 951SF Steel Flex is made for all kinds of work. The ArtCraft 951SF is a rectangle frame, that comes with snap-in silicone and removable side shields. These frames is made of Stainless Steel front, Titanium flex temples and comes in Matte Dark Brown and Matte Grey. With a classic look, these glasses bring safety and comfort to your work. Plus, the Standart hinges bring total security and comfort for your glasses. These safety glasses meet rigorous industry standards and are ANSI Z87.1 approved for optimal protection.