Bolle Contour II Safety Glasses Black Frame Brown Lens. 74 oz of strength the Contour is sturdy protective stylish and comfortable. It is also one of the top best selling models. Specifications for Bolle Contour II Safety Glasses: Manufacturer: Bolle Size: One Size Age Group: Adults Frame Color: Black Lens Color: Brown Color: Brown Quantity: 1 Package Contents: Bolle Contour II Safety Glasses Bolle Contour Ii Sidewinder Safety Spectacles Pc Csp Brown Platinum Nylon Rubber Half Frame - PSSCONT-C10