One of the most economical safety spectacles available, the Yukon’s® contemporary wraparound style provides increased angular coverage and improved peripheral vision, while the molded-in brow guard and vented sideshields add extra protection. The Yukon® XL, a larger design to wear over regular prescription glasses, is a low-cost safety solution for temporary workers or workplace visitors. Uncoated glasses have a tough polycarbonate frame and lens. Meets or exceeds ANSI Z87+.