SevenFriday Sunglasses Yeti, SAF1B/01. Frame: Polished full acetate frame made out of three laminated layers (clear, white, clear) • Inlayed polished steel cushion shape signatures. Temple: 155mm. Brushed stainless-steel core wire. Temple in polished solid white and clear acetate • Inlayed polished steel \"7F\" logo on each side. Lenses: High grade mirror azur blue solar mask • Anti-reflective coating on the inside. 100% UVA/UVB protective lenses. NFC Chip: NFC Chip embedded in the left temple tip allows authenticity verification via the SEVENFRIDAY App and the NFC scanning station. Packaging: Packaged in a collapsible natural cork box with red cleaning cloth.