Costa Del Mar Mainsail MATTE BLACK BLUE MIRROR 580 glass polarized lens
6S9107 910701 55-18ORDER BEFORE
2 pm eastern time
We will ship it the same Day
See below the estimated times for FREE SHIPPING below
Shipping Days are Monday-Friday
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Warranty Information
All items sold by us are covered by a 1 year Sasy420 warranty against any mechanical failure. The warranty does NOT include any cosmetic damage to the sunglasses or watches or any other item. Damage resulting from improper use, lack of care, accidents or normal wear and tear are NOT covered under the warranty. In case the watch cannot be repaired it will be replaced with a new watch or similar price watch.
About Sasy420
WorldTech Group Inc. | Established 1998
Experience You Can Trust
Welcome to Sasy420. We aren't just another online storefront; we are pioneers in the digital marketplace. With a legacy of excellence stretching back to 1998, we have spent over 25 years perfecting the art of customer service and premium product curation.
Our mission is simple: to provide you with the world’s most sought-after brands—from high-performance eyewear to precision timepieces—while offering a level of transparency and reliability that only decades of experience can provide.
The Sasy420 Promise
Zero tolerance for fakes or refurbished goods. All items arrive in original company packaging.
Enjoy Free Shipping and Free Returns on every order.
Full money-back guarantee with absolutely no restocking fees.
Accurate descriptions and honest communication on every listing.
Our Independent Spirit & Warranty
At Sasy420, we pride ourselves on being an independent seller. While we are not an authorized dealer for most of the brands we carry (unless specifically stated on a product page), we stand firmly behind everything we sell.
The Sasy420 Warranty: We provide our own 1 to 2-year sasy420.com warranty against any manufacturing defects. Please note that while we cover workmanship and internal components, cosmetic damages from regular use are not covered.
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Product details
The Costa Del Mar Mainsail is a high-performance frame designed for those who spend their days on the water. Featuring micro side shields and hooding to block excess light, these sunglasses provide maximum protection from glare. Equipped with improved Hydrolite™ temple grips and vented nose pads, the Mainsail ensures a secure, fog-free fit even in the most active conditions.
Complete Size Information:
- Frame Width: 136.2 mm
- Frame Fit: Regular
- Frame Size: Large
- Lens Width: 55.1 mm
- Lens Height: 42.9 mm
- Bridge Width: 18 mm
- Temple Length: 136 mm
Key Features:
- Costa Del Mar 580 Technology: Authentic lenses featuring the "580" etched on the right lens for glass lens and "580P" for plastic lens
- Non-Slip Grip: Hydrolite™ nose and temple pads for a secure fit in wet conditions.
- Eco-Friendly Durability: Constructed from lightweight bio-resin designed to withstand the elements.
Warranty:
Sasy420 is not an authorized dealer of Costa Del Mar. Sasy420 has been in business online for Shopify since 1998. Sasy420 provides its own 1-year warranty against any manufacturing defects starting from the date of purchase. This warranty does not cover any cosmetic damages, including but not limited to scratches, scuffs, broken frames, or broken lenses resulting from normal wear, misuse, or accidental damage.
Why buy from Sasy420
Order before 2pm ET Mon–Fri and it ships that day — free, with tracking.
Not right for you? Send it back within 30 days, free. Return policy ›
Covers mechanical failure on every item we sell. What’s covered ›
Every item is genuine and inspected before it ships. Selling online since 1998 — 400K+ items sold, 99.9% positive feedback on eBay.
Questions about a product? Our team is here to help — Contact us ›
