Italian Acetate & Steel
Handcrafted frames built for daily wear
Sculpted from bio-based Italian acetate and surgical-grade stainless steel ā balanced for all-day weightlessness.
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Every frame we sell is guaranteed authentic.
Every prescription is reviewed by a real optician and crafted to our highest standards.
Delivery in 5ā7 business days ā¢ Track your order
Interest-free via Stripe ā Klarna, Afterpay & Affirm
HSA / FSA Accepted
Costa Slack Tide sunglasses derived from the Costa Del Mar Optical collection is made of titanium material, adjustable rubber nose pads, and an integrated spring hinge. You'll never have to stop the adventure while wearing a pair of Costa Slack Tide prescription glasses. RX sunglasses with custom lens according to your prescription.
Features:
Every pair is backed by our 365-day warranty covering both frame structural integrity and lens coatings.
HandcraftedCrafted from high-grade bio-acetate and surgical stainless steel for daily comfort and durability.
IncludedIncludes a protective hard case and microfiber cleaning cloth to keep your lenses spotless.
Lab CertifiedCustom-cut and hand-polished by expert opticians for ultra-sharp clarity.
Whatās included
No hidden add-ons or upsells. Every order includes handcrafted frames, custom lenses, coatings, and care essentials in one straightforward price.
Sculpted from bio-based Italian acetate and surgical-grade stainless steel ā balanced for all-day weightlessness.
Cut and polished in-house by licensed opticians. Essential protective coatings are treated as standard ā never extra.
A complete care kit designed to keep your glasses pristine at home or on the move.
Covers your frames and lenses. If anything happens within the first year, weāll repair or replace them free of charge.
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Everything you need to know about the Costa Slack Tide.
Our certified opticians are here to help with prescriptions and frame fit.
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Premium Eyewear
Costa Del Mar is a premium eyewear brand known for high-performance polarized sunglasses built for water and outdoor life.
Crafted specifications and standards behind the eyewear.
Quality prescription eyeglasses fitted for designer frames.
Curated eyeglasses and sunglasses suited for every style.
Options including anti-glare, blue light, and transitions.