These substantial shades are ready for action and look fantastic on both men and women. Thick plastic frames surround rectangular lenses. A gold metallic hinge with the Biohazard logo attaches wide arms to the frames, and the arms narrow into curved earpieces. Frames and arms are either opaque or semi-opaque depending on the color scheme. Choose from opaque black frames with dark gray lenses; semi-opaque brown/black tortoiseshell frames with dark gray lenses; semi-opaque green tortoiseshell frames with light gray lenses; semi-opaque blue tortoiseshell frames with purple lenses; or semi-opaque brown tortoiseshell frames with amber lenses. These sunglasses are sold wholesale by the dozen.