Costa Del Mar Tuna Alley Pro Sunglasses Color:Matte Black / Gold Mirror The double PU coating protects

The double PU coating protects from moisture with a water column of 1500 mm

Stainless steel probe with 48" wire

adapting to its shape and volume

650-fill Nikwax Hydrophobic Down™: The same thoughtful design and materials that go into our other products along with thoughtfully-sourced down fill

Costa Del Mar Tuna Alley Pro Sunglasses Color:Matte Black / Gold Mirror The double PU coating protectsCosta's Tuna Alley frame now comes with an updated style and PRO Series upgrades. This legacy frames 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 Hydrolite rubber, adjustable nose pads, top hooding and side shields, and metal keeper slots.