SevenFriday Sunglasses Insane Hampton INS1/02. Double Layer Frame: Layer 1: Silver stainless steel frame with matte finishing. • Layer 2: White acetate frame with horizontal wood pattern, stainless-steel metal rings around the lenses with matt finishing. Blinders: Foldable & removable white leather blinders with white stitching. • White leather belts with white stitching hold the blinders in place. Temple: 141mm • Stainless steel electrical transmission tower with matt finishing • Milky transparent acetate temple tips with polished finishing • 7F icon logo on the inside left temple. Lenses: CR39 lenses colored in gradient blue to transparent with blue anti-reflective coating on the inside. Category 2. 100% UVA/UVB protective lenses. NFC Chip: 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.