Radians Protective Eyeware features Crossfire's High Definition (HD) Lens Technology which provides enhanced vision while the polarized lens technology prevents glare. Its frame utilizes materials that provides added durability and protection along with TPR technology which increases the grip to keep glasses on your face. The eyeware has polycarbonate lenses with 99.9 percent UV protection, ANSI Z87.1+ standards and a hard coat for scratch resistance.The T-85 glasses is an interchangeable five (5) lens kit. The glass has a sleek lightweight design with adjustable temples, rubber nosepiece and rubber temple pads. One piece interchangeable lens design allows a wearer to easily switch lenses for different lighting situations. Includes neoprene carrying case, neck cord, and microfiber lens cloth bag. This model has a black frame finish with clear/orage/amber/copper/smoke lenes.