Ray Ban Sunglasses. Series Meteor Evolve. Series number: RB2168. Color code: 912/I5. Shape: Square. Lens Width: 50 mm. Lens Bridge: 20 mm. Arm Length: 150 mm. 100% UV protection. Non-Polarized. Frame Material: Acetate. Frame Color: Transparent. Lenses Type: Blue Photocromic. UPC/EAN code: 8053672994780. Ray Ban Meteor Evolve Blue Photocromic Square Unisex Sunglasses RB2168 912/I5 50.