Step into the great outdoors with the reassurance of premium eye protection. Ideal for everyday casual wear and fishing trips, the Costa Del Mar Mainsail XL Sunglasses offer superior light management and protection, thanks to their Polarized 580 lenses that filter reflective glare and absorb 100% of UV light. These sunglasses are not only functional but durable as well; the C-Wall coating imparts extra scratch-resistance and a barrier that repels water, oil, and sweat. This means easy cleaning and a longer lifespan for your accessory. Experience the world through lenses designed for those who embrace an active, outdoor lifestyle.
Step into the great outdoors with the reassurance of premium eye protection. Ideal for everyday casual wear and fishing trips, the Costa Del Mar Mainsail XL Sunglasses offer superior light management and protection, thanks to their Polarized 580 lenses that filter reflective glare and absorb 100% of UV light. These sunglasses are not only functional but durable as well; the C-Wall coating imparts extra scratch-resistance and a barrier that repels water, oil, and sweat. This means easy cleaning and a longer lifespan for your accessory. Experience the world through lenses designed for those who embrace an active, outdoor lifestyle.
in 3 offers
The lowest price for Men's Costa Mainsail Polarised Sunglasses Gold Mirror right now is $322.00 at Costa Del Mar, compared across 2 retailers.
The all-time low was $239.39 on 27 Dec 2025 — today's price is 35% above the lowest ever. It has been notably cheaper before — worth setting a price alert.
Prices last updated 3 Nov 2026.
Men's Costa Mainsail Polarised Sunglasses Gold Mirror
Step into the great outdoors with the reassurance of premium eye protection. Ideal for everyday casual wear and fishing trips, the Costa Del Mar Mainsail XL Sunglasses offer superior light management and protection, thanks to their Polarized 580 lenses that filter reflective glare and absorb 100% of UV light. These sunglasses are not only functional but durable as well; the C-Wall coating imparts extra scratch-resistance and a barrier that repels water, oil, and sweat. This means easy cleaning and a longer lifespan for your accessory. Experience the world through lenses designed for those who embrace an active, outdoor lifestyle.
Step into the great outdoors with the reassurance of premium eye protection. Ideal for everyday casual wear and fishing trips, the Costa Del Mar Mainsail XL Sunglasses offer superior light management and protection, thanks to their Polarized 580 lenses that filter reflective glare and absorb 100% of UV light. These sunglasses are not only functional but durable as well; the C-Wall coating imparts extra scratch-resistance and a barrier that repels water, oil, and sweat. This means easy cleaning and a longer lifespan for your accessory. Experience the world through lenses designed for those who embrace an active, outdoor lifestyle.
Last updated at 03/11/2026 20:06:27
Mainsail XL
Free delivery between 12–16 Nov
Mainsail Xl 59mm Mirrored Polarized Square Sunglasses In Brown
Delivery $36
| UV Protection Level | 100% UV Protection |
| Tint Color | Blue Mirror, Green Mirror |
| Tint Darkness | 10% light transmission (Green Mirror) |
| Lens Color | Blue Mirror, Green Mirror |
| Polarized | Yes |
Mainsail XL
Free delivery between 12–16 Nov
Mainsail Xl 59mm Mirrored Polarized Square Sunglasses In Brown
Delivery $36
| UV Protection Level | 100% UV Protection |
| Tint Color | Blue Mirror, Green Mirror |
| Tint Darkness | 10% light transmission (Green Mirror) |
| Lens Color | Blue Mirror, Green Mirror |
| Polarized | Yes |
