Comfortable to wear, fantastic vision, perfect fit. They have special seals that use our Orbit Proof.based technology based on research and development of similarities in facial structure. Seals to avoid areas around orbits that interfere with facial grip. The large rigid lenses offer both front and side vision. For comfort, this smart design features a single-block construction with built-in lenses and built-in clips that are easy to adjust. The One is available in a range of trendy color schemes.