As recognizable as the sandy shelves between islands in the Bahamas that Giant Bluefin run through each spring, Costa&';s Tuna Alley frame now comes with an updated style and PRO Series upgrades. This legacy frame&';s updated vent system is backed up by six fish-spotting features to help you do it like the pros: Sweat management channels and eyewire drains, improved HydroliteA(R) rubber, adjustable nose pads, top hooding and side shields, and metal keeper slots. Fish on. Model name: Tuna Alley PRO Collection: PRO Series Lens material: Polarized Glass (580G) Frame fit: Regular Size: L Nosepad adjustable: Yes Lens curve: Base 8 Decentered