Built for anglers who prefer a clean, minimalist setup, the Costa C-Line Retainer keeps your sunglasses secure without adding bulk or distraction. Lightweight and low-profile, it is ideal for fishing, boating, driving, and everyday outdoor use where comfort matters. Constructed from ultra-thin lightweight wire, the C-Line Retainer stays comfortably out of the way while helping prevent dropped or lost sunglasses on the water. Its streamlined design rests naturally behind the head and neck, making it a smart option for anglers who dislike larger straps or bulky retainers. The non-adjustable fit keeps operation simple while maintaining dependable hold during active movement. Perfect for boats, kayaks, docks, and travel, the Costa C-Line delivers security with barely-there feel. A sleek eyewear accessory built for anglers who want function without clutter. Key Features:• Helps prevent lost sunglasses• Ultra-thin lightweight wire design• Low-profile minimalist fit• Comfortable all-day wear• Stays out of the way while fishing• Great for boating and travel use• Simple dependable non-adjustable design• Trusted Costa quality Specifications Style Material Adjustable Best For C-Line Retainer Ultra-thin lightweight wire No Fishing, boating, minimalist setup
