These I-Force Slim small vented full-frame safety glasses have a nylon wraparound frame that comes in black. They have anti-fog polycarbonate/acetate clear dual pane H2X AF lenses with a polycarbonate hinge that meets the CSA Z94.3 standard. The general purpose unisex glasses have polycarbonate black straight arm with a polyester band, strap, temples, and chloroprene rubber foam nose bridge.