Maximum optical quality with wrap lens design. Spherical shaped, distortion free high-impact polycarbonate lenses. Stylish, lightweight, impact resistant frame. Adjustable side arms provide a custom fit. Hypo-allergenic, soft non-slip molded rubber nosepiece for greater comfort and impact protection. Lenses are coated for anti-fog and anti-scratch resistance. Adjustable, washable retention headstrap holds eyeguards in place. Micro fiber lens cleaning/protective storage pouch included. Meets or exceeds all USRA and ASTM F803 standards for racquet sports. CE compliant.