MSA Safety Works 10061768 Pro-4-Series Safety Glasses Features fashion forward styling not found in conventional safety glasses High impact mirrored lens feature 7 layers of silicone and titanium dioxide for consistent light blockage and exceptional styling Spring loaded temple hinges and painted metal frames Rubber tipped straight temples retain the glasses securely on the face even when bending over Has the look of expensive brand name sunglasses with the high impact resistance of safety glasses