Costa Del Mar Sunglasses. Series BLACKFIN. Series number - BL 11. Color code - OBMP. Shape - Rectangular. Lens Width - 61.8 mm. Lens Height - 40.9 mm. Lens Bridge - 17 mm. Arm Length - 120 mm. 100% UV Protection. Polarized. Frame Material - Bio Resin. Frame Color - Matte Black. Lenses Type - Blue Mirror Polarized Polycarbonate. Rim Style - Full-Rim. UPC/EAN code - 097963515399. Costa Del Mar BLACKFIN Blue Mirror Polarized Polycarbonate Men's Sunglasses BL 11 OBMP 62.All Costa Del Mar Eyewear may include Case/Pouch and may include a polishing cloth. Case size and color may vary.