Classic Bamboo Frame Eyeglasses One Brow Clubmaster Sunglasses- Z5859 Imported bamboo frame mirrored lens non-polarized Lens width: 52 Lens height: 39 Bridge: 18 Arm: 144 Designer inspired retro sunglasses 100% UV protection Genuine bamboo temples With CE,FSC,FDA&SGS certificates The shape and curvature of these sunglasses may need adjustments.Adjustments should only be made by a professional.