Always ready to hit the flats or hook a deep-sea behemoth, the Costa Fantail sunglasses are the smaller but no less mighty kin of the Blackfin. The best polarized sunglasses on the water, these men&';s performance sport fishing sunglasses with mirrored options are polarized, co-molded and are perfect for any Angler. Model name: Fantail Lens material: Polarized Glass (580G) Frame fit: Regular Size: M Nosepad adjustable: No Lens curve: Base 8 Decentered