Men Costa Diego Sunglasses Blue Mirror
Our most advanced sport performance sunglasses yet. Diego features an innovative vented spring hinge system to maximize airflow and enhance fit, plus sweat management channels that wick away moisture to cool and ensure all day comfort. Diego includes flexible, strap ready temple tips, and top and side shield details to eliminate light leak. Paired with coloring enhancing polarized 580 lenses that provide 100% UV protection, Diego is the next evolution in performance sunglasses. With a name inspired by San Diego, one of our favorite places to fish, Diego will stop at nothing to keep you out on the water longer whether you’re chasing Yellowtail or the mighty Bluefin.
Our most advanced sport performance sunglasses yet. Diego features an innovative vented spring hinge system to maximize airflow and enhance fit, plus sweat management channels that wick away moisture to cool and ensure all day comfort. Diego includes flexible, strap ready temple tips, and top and side shield details to eliminate light leak. Paired with coloring enhancing polarized 580 lenses that provide 100% UV protection, Diego is the next evolution in performance sunglasses. With a name inspired by San Diego, one of our favorite places to fish, Diego will stop at nothing to keep you out on the water longer whether you’re chasing Yellowtail or the mighty Bluefin.
Our most advanced sport performance sunglasses yet. Diego features an innovative vented spring hinge system to maximize airflow and enhance fit, plus sweat management channels that wick away moisture to cool and ensure all day comfort. Diego includes flexible, strap ready temple tips, and top and side shield details to eliminate light leak. Paired with coloring enhancing polarized 580 lenses that provide 100% UV protection, Diego is the next evolution in performance sunglasses. With a name inspired by San Diego, one of our favorite places to fish, Diego will stop at nothing to keep you out on the water longer whether you’re chasing Yellowtail or the mighty Bluefin.
Our most advanced sport performance sunglasses yet. Diego features an innovative vented spring hinge system to maximize airflow and enhance fit, plus sweat management channels that wick away moisture to cool and ensure all day comfort. Diego includes flexible, strap ready temple tips, and top and side shield details to eliminate light leak. Paired with coloring enhancing polarized 580 lenses that provide 100% UV protection, Diego is the next evolution in performance sunglasses. With a name inspired by San Diego, one of our favorite places to fish, Diego will stop at nothing to keep you out on the water longer whether you’re chasing Yellowtail or the mighty Bluefin.
in 15 offers
The lowest price for Men Costa Diego Sunglasses Blue Mirror right now is $190.00 at Southern Man Surf Shop, compared across 15 retailers.
The all-time low was $60.00 on 13 Oct 2026 — today's price is 217% above the lowest ever. It has been notably cheaper before — worth setting a price alert.
Prices last updated 7 Nov 2026.
Last updated at 07/11/2026 04:59:48
Men's Costa Sunglasses Diego 11 Matte Black Blue Mirror Sunglasses
Free delivery between 10–18 Nov
Costa Del Mar 6s9034 Matte Midnight Blue / Blue Mirror Pol + Blue frame Blue Mirror lenses
Delivery between Tue – Wed $10
Costa Del Mar DIEGO Blue Mirror Polarized Glass Men's Sunglasses DGO 98 OBMGLP 62 in Blue / Gray
Delivery $29.03
Costa Diego Blue Mirror 580G Polarized Sunglasses Matte Black
Delivery between 11–16 Nov $13.99
Costa Diego XL Polarised Sunglasses
Free delivery between 13–17 Nov
Costa Del Mar Sunglasses Diego Matt Black Blue Mirror Lens
Delivery between 11–19 Nov $11.50
Costa Diego 580g Sunglasses, Matte Black/Blue Mirror
Free delivery
Diego
Free delivery between 18–20 Nov
Costa Del Mar Mens Diego Rectangular Sunglasses
Delivery $40
Costa Del Mar Diego Black - Men Sunglasses - Grey/Black Lens
Free delivery between Tue – Thu
| Tint Color | Blue Mirror |
| UV Protection Level | 100% UV Protection |
| Lens Color | Blue Mirror, Green Mirror |
| Polarized | Yes |
| Lens Material | Lightwave Glass |
Men's Costa Sunglasses Diego 11 Matte Black Blue Mirror Sunglasses
Free delivery between 10–18 Nov
Costa Del Mar 6s9034 Matte Midnight Blue / Blue Mirror Pol + Blue frame Blue Mirror lenses
Delivery between Tue – Wed $10
Costa Del Mar DIEGO Blue Mirror Polarized Glass Men's Sunglasses DGO 98 OBMGLP 62 in Blue / Gray
Delivery $29.03
Costa Diego Blue Mirror 580G Polarized Sunglasses Matte Black
Delivery between 11–16 Nov $13.99
Costa Diego XL Polarised Sunglasses
Free delivery between 13–17 Nov
| Tint Color | Blue Mirror |
| UV Protection Level | 100% UV Protection |
| Lens Color | Blue Mirror, Green Mirror |
| Polarized | Yes |
| Lens Material | Lightwave Glass |
