Details & features Crusoe - Sunglasses for Men Style AZYEY00134 Color Code wcw0 Features Fabric: Acetate, acrylic, copper, metal blend fabric UV Protection: 100% UV sun protection Frame: Hand-crafted Mazzucchelli acetate frame Lens: Lightweight CR-39 lens for superior clarity Base 4 Spherical lens Size: Medium-Large size Other Features: Italian stainless steel optical hinges Includes hardshell case Download Declaration Of Conformity Materials 73% Acetate, 23% Acrylic, 2% Copper, 2% Metal Crusoe - Sunglasses for Men