Costa Del Mar is a company producing high quality sunglasses. Built by anglers, for anglers, Costa Polarized Fishing Sunglasses are designed as a tool to help anglers see more of their adventures and catch more fish.
Built to last while fishing, boating or traveling, Costa Del Mar polarized sunglasses are handcrafted by highly skilled designers so you can see and stay protected with UVA/UVB protection. The Costa Del Mar sunglasses collection offers a wide variety of models for men and women. Costa Del Mar also offer polarized sunglasses with a sophisticated design, guaranteed to stand out in any situation. Costa Del Mar sunglasses are high-end sports sunglasses for both men and women. Created by the best designers, with a good combination of style, elegance, design and functionality. Costa sunglasses feature light, thin lenses and crystal clear optics. 100% UV protection for both violet and blue light. The lenses eliminate glare and reduce eye fatigue by preventing the eye from absorbing horizontal wavelengths of light reflected from water, pavement or snow. Costa Del Mar sunglasses offer superior design, the highest manufacturing quality and the best polarized lenses on the planet.
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products
Products
Costa Adjustable Retainer Black and Costa Blue
The Costa Adjustable Retainer is a lightweight, durable, and fully adjustable eyewear retainer designed for secure fit and maximum comfort during outdoor adventures—whether you're fishing, sailing, or hiking.
Featuring the classic black and Costa blue colorway, it’s both stylish and unmistakably Costa. Its sliding adjustment system allows you to customize the length for a snug fit around your neck or head, ensuring your sunglasses stay put.
In stock
Costa Bow-Line Silicone Retainer Navy
The Costa Bow-Line Silicone Retainer is a premium silicone eyewear retainer engineered for durability, comfort, and active use. Whether you're fishing, boating, or hiking, it ensures your sunglasses stay secure and comfortably in place.
Made from high-quality stretch silicone, it's waterproof, UV-resistant, and easy to clean. The navy blue color offers a sleek and sporty look, complementing a wide range of frame styles.
In stock
Costa C-line Adjust Retainer Silver CA 18
The Costa C-Line Adjust Retainer is a lightweight, minimalist eyewear retainer designed for performance and all-day comfort. Constructed from stainless steel wire coated in durable nylon, it’s ideal for both marine environments and everyday adventures.
With an adjustable slider, you can customize the fit for maximum comfort and stability. Its sleek silver finish blends seamlessly with any frame style.
In stock
Costa Bowline Silicone Retainer Blue BW 46
The Costa Bowline Silicone Retainer is designed for those who demand both security and comfort for their sunglasses. Made from flexible silicone, it offers a secure grip on your eyewear while remaining lightweight and unobtrusive – perfect for fishing, boating, hiking, or everyday wear.
The vibrant blue color and sleek minimalist look pair well with most Costa frames and other straight or semi-straight temple sunglasses.
In stock
Costa BLACKFIN PRO 11 Matte Black frame, Blue Mirror 580G
The Costa Blackfin Pro 11 sunglasses are built for serious anglers and outdoor adventurers who demand durability, performance, and all-day comfort. This upgraded version of the original Blackfin includes side shields, a ventilation system, and improved hydrophobic grips for a secure, fog-free experience.
Outfitted with polarized 580G glass lenses in Blue Mirror, they provide superior clarity, scratch resistance, and excellent contrast for offshore and high-glare conditions. The TR-90 frame is lightweight, rugged, and saltwater-ready.
In stock
Costa BALLAST 11 Shiny Black frame, Blue Mirror 580P
The Costa Ballast 11 sunglasses offer ultra-lightweight performance, ideal for anglers and water enthusiasts. With its rimless TR‑90 frame weighing about 16 g and polarized 580P Blue Mirror lenses, this model reduces glare and enhances visual clarity in bright, reflective environments.
In stock
Costa DIEGO 98 Matte Gray frame, Blue Mirror 580G
The Costa Diego DGO 98 is a premium performance sunglass designed for serious anglers and outdoor adventurers. Featuring durable TR-90 frame in Matte Gray and 580G polarized glass lenses with Blue Mirror coating, these sunglasses offer unmatched clarity, glare reduction, and eye comfort under intense sun and reflective water conditions.
In stock
Costa DIEGO Wetlands frame, Green Mirror 580G
The Costa Diego Wetlands sunglasses are engineered for anglers and water sports enthusiasts who need premium optics, rugged durability, and superior comfort. Equipped with 580G polarized glass lenses with Green Mirror coating, they deliver unparalleled clarity, contrast, and UV protection for full-sun aquatic environments.
In stock
Costa RINCONCITO Matte Black frame, Blue Mirror 580P
Costa Rinconcito is the compact version of the classic Rincon frame, designed for people with medium to wide faces who want high-performance, stylish sunglasses. Made from lightweight and impact-resistant TR-90 nylon, and equipped with 580P Blue Mirror polarized lenses, they’re perfect for activities under bright sun, especially offshore fishing or boating.
In stock
Costa RINCONCITO Matte GRAY frame, Green Mirror 580P
The Costa Rinconcito is the smaller sibling of the popular Rincon model, crafted for those with medium-to-wide faces who prefer a more compact fit without sacrificing performance. Made from tough, lightweight TR-90 nylon, it features polarized 580P lenses with Green Mirror coating, providing enhanced contrast, glare reduction, and full UV protection.
In stock
