MATERIAL: Brazil purple sandal wood coated with water protecting sealant plus cotton acetate tips with steel core for customized comfort LENSES: Polarized FDA approved, grey gradient lenses with European standard (CE) UV 400 (100% UVA/UVB) MEASUREMENTS: Lens: 50mm / Bridge: 21mm / Frame: 140mm HINGES: Spring-loaded stainless steel COLOR: Natural Brazil purple sandal wood grain INCLUDED: Case & cleaning cloth