Hollywood Noir SEASON5 "CR-39" is an abbreviation of

"CR-39" is an abbreviation of Columbia Resin 39

- Frame Color: Tortoise- Lens Color: Gradient Blue- 2 Year Warranty

smooth feel against your skin

made from High-grade Nylon

adding a touch of elegance and exclusivity to the sunglasses

Hollywood Noir SEASON5 "CR-39" is an abbreviation ofHollywood Noir Round Shape. Frame Color: Black Lens Color: Noir 1 Year Warranty Technical Information: Hand PolishedWidth Nose Gap Height Measurements of this pair: 145 21 49mm Lenses: Base 2Hinge: Five barrelFront thickness: 4. 5 mm Temples thickness: 3. 5 mm Lenses Technology: CR 39 Lenses CR 39 is made by polymerization of diethyleneglycol bis allylcarbonate (ADC) in presence of diisopropyl peroxydicarbonate (IPP) initiator."CR 39" is an