Is Costa on Sale? November 2026

Questions and answers

What makes Costa lenses different from other sunglasses?

Costa's 580 lens technology filters specific wavelengths that cause glare and eye strain on the water, sharpening contrast. The glass version is heavier but optically cleaner; the polycarbonate version is lighter and more impact resistant.

Are Costa sunglasses good for fishing?

Yes. Costa built its reputation on fishing eyewear. Hydrolite nose and temple pads hold the frame in place when wet, and the polarized lenses let you see structure and fish below the surface.

Does Costa offer a warranty?

Costa covers its frames and lenses against defects in materials and workmanship for a limited period, and it runs a repair program for damage not covered. Keep your proof of purchase, since claims go through Costa directly.

What is the return policy?

Returns depend on the store you buy from, not on Costa. Check the individual retailer's return window and condition requirements before ordering, especially on closeout frames.

When does Costa release new frames?

Costa typically introduces new styles in the spring ahead of the fishing season, with additional colorways and lens options arriving through summer. Older frames stay in the lineup for years.

Are there Costa discount codes?

Deal.ai checks what Costa products actually cost at every store, so a real markdown shows on this page as a deal as soon as it starts, and each product's page has its price history to tell a sale from its usual price.