Burberry Sunglasses 0BE4471 30018754 Black Size:54 (M) this zipped style has a Featuring its classic silhouette this zipped style has a hood that can be stored in the zipped collar High neck innerwear made of high spec stretch smooth material Property Value Frame Color Black Bridge Design Standard Bridge Size 17 Size M Finishing Polished Front Material Acetate Fit High bridge fit Frame Fitting Narrow Hinge to Hinge 129 Shape Square Caliber 54 Temple Color Black Temple Length 140 Temple Material Metal Rim Type Full rim Lens Color Dark grey Effective Diameter 66 External Treatments Hard coating Information Note 3n Lens Base Base 4 Lens Base Color Solid color Lens Height 48 Lens Material Polyamide bio Lens Sun Feature Gr003 dark grey VLT Transmission % 10 The bio based acetate used for the front of the frame contains at least 50% bio based content derived from plant based renewable resources