Dior Sunglasses. Series Blacktie. Series number: BLACKTIE182FS. Color code: M6152IG. Size: 52. Shape: Round. Lens Width: 52 mm. Lens Bridge: 20 mm. Arm Length: 145 mm. 100% UV protection. Non-Polarized. Frame Material: Acetate. Frame Color: Havana. Lenses Type: Brown. UPC/EAN code: 762753477019. Dior Blacktie Brown Round Men's Sunglasses BLACKTIE182FS M6152IG 52.