SevenFriday Sunglasses Insane Jade INS1B/01. Frame: Marble green Italian acetate, duo-finishing polished and matt sandblasted. Two Polished stainless-steel TV-shaped signature. Temple: 155 mm •Stainless steel electrical transmission tower with polished finishing • Temple tips in Marble green Italian acetate • 7F icon logo on the inside on both temples. Lenses: CR39 Gradient blue to transparent, anti-reflective coating on the inside • Category 2 • 100% UVA/UVB protective lenses. Features: Frame in connection with the SEVENFRIDAY App, thanks to a NFC chip embedded in the left side temple tip, allowing secured authentication and registration.  Packaging: Packaged in a collapsible natural cork box with red cleaning cloth.