Perfect for an afternoon spent beachcombing or voyaging out on the water, Costa's Ballast sunglasses are ready for whatever the day brings. Frameless and almost weightless, these Polarized Costa men's sunglasses boast a durable TR90 nylon and weigh in at a lightweight 16 grams. 

Lens Technology: All Costa lenses are 100 % polarised and provide 100% UV A/B/C protection.  All Costa lenses have 100% UV blockage for maximum protection and 100% polarization to kill reflected glare. The 580 technology goes beyond polarization to produce the clearest lenses on the planet.

580 Polycarbonate Lens : 100% polarisation. 100% UV protection. Unmatched clarity, contrast and definition. This is what you'll see through every pair of Costa 580 lenses.

Lens Options : 

• Green Mirror : Enhanced visual acuity.  Perfect for fishing inshore, flats, rivers and streams.
• Copper : Cuts glare and enhances contrast and colour, providing eye comfort in any conditions. Perfect for inshore and offshore fishing, driving and everyday use.

Features :

• Comfortable extra large fit.
• Optical Spring Hinge.
• TR-90 Frames.
• Includes hard case.
• 100% UV light blockage for max protection.
• 100% polarization kills reflected glare and reduces eye strain.
• Built by hand.
• Plastic lenses are lightweight, impact- and scratch-resistant.
• Glass lenses have the greatest clarity and are scratch resistant.

Frame Specifications :  Frame Fit : XL

Specifications :

• Frame Width : 128mm
• Bridge Width : 13.4mm
• Lens Width : 60mm
• Lens Height : 42mm
• Temple Arm Length : 135mm

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