Costa Del Mar C-Mates Islamorada Adult Polarized Sunglasses, Tortoise/Dark Amber CR-39, Small plastic frame plastic lens Polarized Lens width: 59 Buy with confidence! Authorized Retailer. Authenticity Guaranteed. Full retail package with all accessories. You can return this item for any reason and get a full refund: no shipping charges. The item must be returned in new and unused condition. Go to Your Orders to start the return Print the return shipping label Ship it!