These BPM sunglasses by Electric are a size category 3 set of shades made in Italy using a 6 base mold injected Grilamid frame, 6 base polycarbonate lenses, and 5 barrel stainless steel optical Hinges. They are adorned by an eye catching 3D Volt logo along the side frame. Like most of Electric's sunglasses they feature 100% UV protection to keep your eyes from getting fried.