Frame: polycarbonate. Skirt: hypoallergenic liquid silicone. Strap: silicone. Lenses: in tempered glass. Optical lenses: options from -1.0 to -6.0. Packaging: transparent rigid box included. Other features: Action Cam mount. anatomical skirt in high-quality liquid silicone. Buckle on the frame with Easy Touch system. Option to mount optical lenses.