Don't let your safety glasses get in the way of your peripheral vision - enhance your vision with versatile Uvex Slate Safety Glasses! Adjustable, saddle-style nosepads increase comfort with less slippage. Spring-hinge temples adapt to a variety of facial profiles with adjustable tips. Eight-base, dual lenses give you great panoramic vision. Polycarbonate lenses block harmful UV rays and are offered with a variety of lens tints to keep you safe indoors and out. Replacement lenses are not available.