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Costa Del Mar labels its widest lens fronts L, XL, or Pro, and only that subset actually fits a large head comfortably — which naturally narrows this list to 8 real, currently sold frames rather than a padded ten. Prices below are checked this session across Costa’s own site and authorized retailers, and run roughly $200-$310 depending on lens material.
| # | Product | Price | Where to buy |
|---|---|---|---|
| 1 | Costa Permit XL | $200-$296 | Amazon · eBay |
| 2 | Costa Rincon / Rincon II XL | $262-$309 | Amazon · eBay |
| 3 | Costa Ferg XL/XXL | $199-$292 | Amazon · eBay |
| 4 | Costa Spearo XL/XXL | $212-$309 | Amazon · eBay |
| 5 | Costa Fantail PRO L | $292-$309 | Amazon · eBay |
| 6 | Costa Blackfin PRO L | $292-$309 | Amazon · eBay |
| 7 | Costa Tuna Alley XL | $280 | Amazon · eBay |
| 8 | Costa Reefton XL / Reefton PRO XL | $296-$309 | Amazon · eBay |
The picks, in detail

Costa Permit XL
One of Costa’s largest available frames, with a 62.6mm lens width built for wearers who find most sunglasses too tight.
- XL fit, 62.6mm lens width, 140mm frame width
- Co-injected Hydrolite nose and temple lining
- Flexible spring hinges
- Side vents to reduce fogging and improve retention
- Among the largest frames Costa makes, a strong first choice for a large head
- Side vents genuinely help on hot, active days
- 580G glass lens versions cost noticeably more than 580P plastic
- Large frame may look oversized on a smaller face if you’re buying for someone else

Costa Rincon / Rincon II XL
A wide-lensed West Coast-inspired frame with spring hinges, sized up to an XL fit for the largest heads.
- L and XL fit options, up to 64mm lens width
- Spring hinge construction
- Classic wrap-style frame lines
- Available in both original Rincon and updated Rincon II
- Spring hinges add comfort during long wear compared with rigid hinges
- XL sizing is specifically marketed for larger heads
- Price varies more by lens color/mirror finish than most Costa frames
- Rincon II is a newer redesign, so confirm which version a listing shows

Costa Ferg XL/XXL
A nearly 5% larger version of Costa’s popular Ferg frame, built specifically so more wearers can size up comfortably.
- XL/XXL fit, roughly 5% larger than the standard Ferg
- 62mm lens width
- Costa’s signature logo hinge detail
- Multiple lens and frame color combinations
- Purpose-built enlarged version rather than a one-size-fits-all frame
- Popular base design with a strong track record among Costa fans
- Base 580P price sits at the lower end, but 580G glass options run higher
- Standard (non-XL) Ferg is easy to mis-order if you’re not checking the listing carefully

Costa Spearo XL/XXL
A wraparound frame built for spearfishing and water sports, sized up to XL/XXL for maximum coverage on larger faces.
- XL/XXL fit, 59mm lens width
- Hydrolite nose pads
- Integral CAM hinges
- Nonslip temple tips
- Wraparound design gives strong peripheral coverage for large heads
- Nonslip temple tips help during active water sports
- Price spread is wide depending on lens mirror finish and retailer
- More sport-focused styling than the Rincon or Fantail Pro

Costa Fantail PRO L
The Pro-line update to Costa’s Fantail, in an L fit sized for larger heads with an updated hinge and lens system.
- L fit, 60mm lens width
- Pro-line updated hinge system
- Wide range of lens mirror finishes
- Matte frame color options
- Pro-line construction is Costa’s current-generation update over the original Fantail
- L fit specifically targets larger heads rather than a universal size
- Costs more than the base (non-Pro) Fantail
- 60mm lens is narrower than the Permit XL or Rincon XL

Costa Blackfin PRO L
Costa’s Pro-line take on the popular Blackfin frame, in an L fit with a 60mm lens for larger heads.
- L fit, 60mm lens width
- Pro-line updated construction
- Multiple mirror and matte frame combinations
- Available in 580G glass or 580P plastic lenses
- Pro-line build is Costa’s current-generation Blackfin, not the older base model
- Widely available across major Costa retailers
- 580G glass versions push toward the top of this price range
- 60mm lens is on the smaller end of the L-fit options here

Costa Tuna Alley XL
A classic Costa silhouette sized up to XL, with a 62.6mm lens for wearers who found the standard Tuna Alley too tight.
- XL fit, 62.6mm lens width
- Wrap-style large lens front
- Available in multiple frame and lens colors
- Long-running, well-known Costa frame shape
- One of Costa’s most consistently priced XL frames
- Classic shape with a long track record among anglers
- Less water-sport-specific venting than the Spearo
- XL sizing is the size to specifically request, base sizes fit smaller

Costa Reefton XL / Reefton PRO XL
Costa’s Reefton frame in XL fit, plus the newer Reefton PRO XL update with additional refinements for anglers.
- XL fit, up to 64mm lens width
- Available in base Reefton or updated Reefton PRO
- Wrap-style large lens front
- Multiple mirror lens finishes
- PRO version is Costa’s current-generation update with refined hinge and fit
- Among the largest lens widths in this roundup
- PRO version costs more than the base Reefton XL
- Confirm base vs. PRO before ordering, since both are actively sold
Buying tips
- Costa’s own size guide is worth checking before buying — L, XL, and XXL refer to lens front width and frame width, not a universal small/medium/large scale, so the same letter means a different measurement on different frame shapes.
- 580G (glass) lenses cost more than 580P (plastic/polycarbonate) across every frame here — glass gives sharper optics and better scratch resistance, but plastic is lighter and cheaper if that’s not a priority for you.
- If a frame is discontinued, Costa retires styles regularly — buying from Costa’s own site or a listed authorized dealer (rather than an unverified marketplace listing) is the safest way to confirm you’re getting a current, warrantied frame.
As an Amazon Associate and eBay Partner, toptenpick.com earns from qualifying purchases. Prices and availability are subject to change.
