Introducing Costa Diego Sunglasses, the ultimate in sport performance eyewear. With an innovative vented spring hinge system, sweat management channels, and flexible temple tips, you'll experience maximum airflow, moisture-wicking, and all-day comfort. Polarized 580 lenses protect your eyes and enhance color perception. Inspired by the waters of San Diego, Diego is ready to take your fishing game to the next level.
Diego Sunglasses: The Ultimate in Sport Performance and Comfort
The Diego sunglasses are our most advanced sport performance sunglasses yet, engineered to deliver unmatched comfort, durability, and clarity. Featuring an innovative vented spring hinge system, these sunglasses maximize airflow for enhanced fit and breathability, ensuring you stay comfortable during long days on the water.
Diego Features:
- Vented Spring Hinge System – Increases airflow and improves fit for all-day comfort.
- Sweat Management Channels – Wick away moisture to keep you cool and dry.
- Flexible, Strap-Ready Temple Tips – Designed for a secure fit and compatibility with retainers.
- Top and Side Shields – Eliminate light leak for optimal vision and clarity.
- Polarized 580 Lenses – Color-enhancing lenses that provide 100% UV protection and sharpen contrast.
Inspired by San Diego, one of our favorite places to fish, the Diego sunglasses are designed to help you stay on the water longer, whether you’re chasing Yellowtail or the mighty Bluefin. With Diego, performance meets innovation for a perfect fit every time.

For more information go to: https://www.p65warnings.ca.gov.
Shipping (Shipping, Handling, Insurance)
All packages are shipped with tracking and insurance at no additional cost to you.
To most destinations Standard Shipping is a 1-5 business day transit time service.
- Fisherman's Headquarters offers Free Standard Shipping On Orders Over $75 (merchandise total) shipped within the 48 Contiguous United States (AK, HI, PR excluded).
- Free Shipping does NOT apply or on large "oversized" and "overweight" items such as, but not limited too; fishing rods, blanks, gaffs, harpoons, coolers, cooler racks, large rod racks, beach carts.
- For orders under $75 (merchandise total) our Standard Shipping option is a Flat $5.99 fee.
Returns & Exchanges
- Within a 10 day period of time (from delivery date), we offer a no questions asked returns of new merchandise (must be unused). Item must be in brand new condition in their original box, including packaging materials, manuals, tags and accessories.
- Simply send the package back to us with a copy of your invoice and a note instructing us. For example, "Exchange for size." Or, "Return for credit."
- Please allow 5-10 business days for a return/exchange to be received, inspected and processed. Exchange or refund amount excludes shipping charge.
- After 10 days all returns must be approved and will be subject to a 10% restocking fee or given store credit. Please contact us for approval.
We reserve the right to refuse any return at anytime. No returns or exchanges on bait, custom and special ordered merchandise.
Heavy Merchandise
- Packages greater than 72" in length are considered "Heavy Merchandise", "Oversized", and "Overweight" packages.
- These items will require an additional shipping cost due to size and weight.
High Value Merchandise
- Signature is required at delivery for all orders over $500. Prepare accordingly because there's only three attempts before it is returned to sender. At which time the customer will have to wait and pay for the reshipment.