Anglers know as well as anyone-the best can always get better. We&';ve taken that sentiment to heart with the Costa Fantail PRO. The slimmed-down brother of the Blackfin PRO also boasts all the Costa PRO Series tech: a vented and fully-adjustable nose pad for a customizable fit; sweat channels and eyewire drains designed to help keep your vision clear; side shields, hooding, new stickier HydroliteA(R) and metal keeper slots to help to keep your frames on your face and the sweat and sun out of your eyes. Model name: Fantail PRO Collection: PRO Series Lens material: Polarized Glass (580G) Frame fit: Regular Size: L Nosepad adjustable: Yes Lens curve: Base 8 Decentered