Designed in a round-frame silhouette inspired my music legend John Lennon. Crafted from a lightweight polished metal frame set with revo mirrored lenses offering maximum UV protection. Finished with covered tips and nose pads for a comfortable fit. Frame — Stainless steel Lens — Polycarbonate Dimensions: Lens width: 5cm Arm length: 13cm The sunglasses have been carefully developed to provide maximum protection from the sun’s harmful UV rays. Conforming to UV blocking requirements. Not for direct viewing of the sun, in a solarium or for driving at night.