Costa Ballast Matte Blue Gray 580P

You know that feeling you get when you've been wearing sunglasses all day? Well, forget it. This member of our super-light frame-less collection weighs in at a feathery 16 grams. And with TR90 nylon Ballast is as durable as it is comfortable. Top it all off with Costa's premium lenses, and you've got a pair of sunglasses that's at home in, on, and around the water.

• Comfortable medium fit.
• integral hinge.
• Tough as nails rimless nylon frame.
• Includes hard sunglass 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 Costas include a lifetime warranty.
• Plastic lenses are lightweight, impact- and scratch-resistant.
• Glass lenses have the greatest clarity and are scratch resistant.