These extra-large frames featuring rectangular lenses will be as enduring as those sands thanks to their timeless design. Being rimless makes these bio-based frames lightweight, leaving you unencumbered for an easy day on the coast.  For those times when you need to tie a knot or read the smaller print, Costa have created reading sunglasses with function and style. C-MATES® utilize the same patented 580P lens that goes into every pair of Costa sunglasses, without a visible line across the lens.

Costa Sunglasses : The ultimate in performance glasses. A unique mix of technology and handcrafted quality, backed up by a lifetime warranty, makes Costa Del Mar sunglasses the best value available in the sunglass industry today. Costa frames are built with premium materials that hold up under the most extreme conditions. The result is a frame that fits perfectly and is ready for all the wind, sand, water and sun you'll ever encounter.

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 : 

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

Features : 

• Comfortable medium fit
• 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 and backed for life. Every pair of Costa Sunglasses includes a limited lifetime warranty

Specifications : 

• Frame Width : 135mm
• Bridge Width : 14.5mm
• Lens Width : 65.8mm
• Lens Height : 40.7mm
• Temple Arm Length : 125mm

Buying Guides & Advice

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