The Costa C-Line Loop Retainer is a simple, lightweight solution designed to keep your sunglasses secure wherever the day takes you. Featuring durable cable construction and flexible loop ends that attach easily to a wide range of frame styles, it helps prevent accidental drops while keeping your eyewear comfortably within reach. Built for life on the water, the trail, or everyday adventures, the C-Line Loop Retainer delivers reliable performance without adding bulk, making it an essential accessory for active lifestyles. Product Details Durable cable-style sunglass retainer Flexible loop attachments fit a wide variety of frame styles Lightweight, low-profile design Helps keep sunglasses secure and accessible Comfortable for all-day wear Ideal for boating, fishing, hiking, travel, and everyday use Corrosion-resistant construction for long-lasting durability Easy to attach and remove Best For: Fishing, boating, outdoor activities, travel, and everyday sunglass protection.