50% Silicone, 50% Polycarbonate. Length: 18cm. Width: 9cm. Height: 9cm. Design: Plain. Mirrored Lens. 100% UV Protection, Anti-Fog, Coated Lenses, Double Silicone Head Strap. Blue Lens, Wide Vision Lens. Fastening: Clip. Suitable for: Indoor & Outdoor Play. Ref: UTCS2221