Costa Del Mar Ballast Conch Shell Sunglasses - The Costa Del Mar Ballast weighs in at a feathery 16 grams. And with its TR90 nylon frame, the 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.
- Durable co-injected nylon frame
- Plastic lenses are lightweight, impact- and scratch-resistant
- Includes hard sunglass case
- 100% UV light blockage for max protection
- 100% polarization kills reflected glare and reduces eye strain
- Stainless steel integral hinge
- Built by hand and backed for life. Every pair of Costas include a lifetime warranty