Kaenon Driver Sunglasses This aviator never goes out of style. Midsize and lightweight, the Driver delivers Kaenon performance in a classic metal alloy frame. FRAME FINISH: Gloss LENS BASE CURVE: 6 base curve HINGE: Spring-loaded custom built single spring hinges LENS MATERIAL: Kaenon SR-91 Polarized Lens POLARIZED: Yes FACE SIZE: Medium to full WEIGHT: 26g GENDER: male, female NOSE PADS: Hypoallergenic comfort bearing no slip Air Bag nose pads CASE TYPE: Hard case and soft micro-fiber cleaning bag MANUFACTURER WARRANTY: 1 year, Lifetime SR-91 Lens Warranty DESIGNED IN CALIFORNIA, MADE IN ITALY ABBRIDGETEMPLEFRAME WIDTH60mm45mm16mm139mm136mm Products Code:KAE0093 Products Name:Kaenon Driver Sunglasses.