Specifications for Costa Tuna Alley Sunglasses
Specification	Value
Frame Material	Bio-Resin™
Hinges	Integral hinges
Venting	Signature venting system
Lens type	Advanced polarized lenses
Lens function	Cut glare and reduce eye fatigue by blocking the horizontal wavelengths of light reflected off water
Coating	C-Wall coating
Coating benefits	Adds scratch resistance and creates a barrier that repels water, oil and sweat for easier cleaning
Fit	Regular — a medium lens front designed for those who prefer to cover an average portion of the face
Nose Bridge	High Bridge Fit — offers a more secure and comfortable fit for those with a high nose bridge and lower cheekbones. A good choice if the bridge of your nose is above the level of your pupils
UV Protection	100% UV Protection: Costa lenses absorb 100% of UV light, providing the best in light management and protection
Lens design	Costa 580® lenses were designed by in-house light spectrum experts to enhance colours because standard sunglass lenses fell short
Light management	Absorbing Harmful High-Energy Blue Light (HEV)
Colour enhancement	Enhancing Reds, Greens, and Blues
Yellow filtering	Filtering Out Harsh Yellow
Frame durability	Tough-as-nails nylon frames
Lenses	Polarized lenses
Ventilation	Vent system
Size	XL
Included	Costa case and cleaning cloth

Description

Costa Tuna Alley sunglasses are built for life on and off the water. The Bio-Resin™ frames use integral hinges and a signature venting system, and Costa's advanced polarized lenses cut glare and reduce eye fatigue by blocking the horizontal wavelengths of light reflected off water. The C-Wall coating adds scratch resistance and creates a barrier that repels water, oil and sweat for easier cleaning. Fit: Regular — a medium lens front designed for those who prefer to cover an average portion of the face. Nose Bridge: High Bridge Fit — offers a more secure and comfortable fit for those with a high nose bridge and lower cheekbones. A good choice if the bridge of your nose is above the level of your pupils. Premium Polarized 580 Lenses: filtering reflective glare is essential for anyone on the water or outdoors. Costa sells only polarized sunglasses. 100% UV Protection: Costa lenses absorb 100% of UV light, providing the best in light management and protection. Costa 580® lenses were designed by in-house light spectrum experts to enhance colours because standard sunglass lenses fell short. The multi-patented technology manages light by: - Absorbing Harmful High-Energy Blue Light (HEV) - Enhancing Reds, Greens, and Blues - Filtering Out Harsh Yellow Costa Tuna Alley Polarised Fishing Sunglasses Features: - Tough-as-nails nylon frames - Integral hinges - Polarized lenses - Vent system - Size: XL - Comes with Costa case and cleaning cloth