Costa Del Mar Sunglasses. Series TAILFIN. Series number - 6S9113. Color code - 911301. Shape - Rectangular. Lens Width - 57 mm. Lens Height - 39 mm. Lens Bridge - 17 mm. Arm Length - 135 mm. 100% UV protection. Polarized. Frame Material - Bio Resin. Frame Color - Matte Black. Lenses Type - Grey Polarized Glass. Rim Style - Full-Rim. UPC/EAN code - 097963967204. Costa Del Mar TAILFIN Grey Polarized Glass Rectangular Men's Sunglasses 6S9113 911301 57.All Costa Del Mar Eyewear may include Case/Pouch and may include a polishing cloth. Case size and color may vary.