The Pyramex Mayan® is the definition of comfort for safety glasses. It has a dual focus, single lens that provides the highest degree of optical clarity while protecting you from 99% of harsh UV rays. It has sleek in-line ratchet temples that are adjustable to customize the fit. The integrated nosepiece can fit comfortably over most nose bridge sizes without impairing vision. The Mayan® is crafted with top-of-the-line nylon and polycarbonate that prevents work hazards such as glare, dust, and other debris.