MCR Safety's Memphis Magnifier Series safety glasses are not only designed for your safety, but also for exceptional comfort. The bayonet style temples are made of a soft and flexible TPR material that provides a great fit for most individuals, regardless of their facial profile. This series features polycarbonate lenses that block 99.9% of UVA, UVB, and UVC rays and a wrap around lens design for an unobstructed view and outstanding coverage. The flexible TPR nose pad and temples not only make this one of our most comfortable options, but also helps grip or hold these safety glasses in place. The Memphis Series readers are available is available in 1.0, 1.5, 2.0, and 2.5 diopter strengths. Don't squint on safety, choose the best magnifier safety glasses, choose MCR Safety!