100% SPEEDCRAFT® SL MATTE WHITE/METALLIC BLUE HiPER® BLUE MULTILAYER MIRROR LENS + CLEAR LENS INCLUDEDThe SPEEDCRAFT SL model is designed with a shorter lens profile and more compact nose bridge to fit smaller faces. With the exception of the lens air scoops, the SL model maintains the same high performance features and lens technology. MATERIALS 57% nylon 12 5% nickel silver 30% polycarbonate 5% Thermoplastic Elastomer 1% Stainless steel 2% Nickel Electroform w Chrome plating HIGHLIGHTS Designed in California, handcrafted in Europe Ultra HD lenses