The Costa Mainsail Polarized Sunglasses are built for anglers who want large-fit coverage, dependable glare reduction, and all-day comfort for life on the water. Designed for fishing, boating, and coastal use, the Mainsail delivers a balanced combination of performance, fit, and everyday wearability.
Equipped with Costa’s premium polarized lenses, the Mainsail reduces harsh glare off the water while enhancing clarity and contrast. This helps anglers better read conditions, spot structure, and stay comfortable in bright sun throughout the day.
The large-fit frame provides extended coverage without feeling oversized, offering a secure and comfortable fit for a wide range of face shapes. Constructed from lightweight, durable bio-resin, the frame is built to handle saltwater environments while remaining comfortable for long wear. Hydrolite® nose pads and temple tips improve grip, helping keep the sunglasses in place in heat, humidity, and active conditions.
Designed to transition easily from the boat to everyday use, the Mainsail combines clean styling with reliable performance, making it a versatile option for anglers and outdoor enthusiasts alike.
Key Features
• Large-fit polarized sunglasses for fishing and coastal use
• Premium Costa polarized lenses for glare reduction and clarity
• Lightweight, durable bio-resin frame
• Hydrolite® nose and temple pads for secure fit
• Balanced coverage for comfort and visibility
• Built for bright, reflective conditions on the water
• Suitable for all-day wear on and off the water
Best For
• Inshore Fishing
• Offshore Fishing
• Flats Fishing
• Boating
• Bright Sun Conditions
• Coastal Use
• Everyday Outdoor Wear
Premier Tackle Insight
We carry what works—and the Mainsail is a great all-around option for anglers who want dependable performance without an oversized frame. Comfortable, versatile, and built for the water, it’s an easy choice for everyday use.
Available now at Premier Tackle, serving anglers in Bradenton, Lakewood Ranch, Sarasota, and across Florida’s Gulf Coast.
| Frame Color |
Matte Black, Red Sky |
|---|---|
| Lens Color |
Blue Mirror 580G, Gray 580p |