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When the tide goes slack, so does the fishing. In Costa’s athleisure OCEARCH® Slack Tide sunglasses you can move on to another spot to chase a different adventure. This laidback west coast inspired frame is infused with functional elements - Hydrolite® padding, pin hinge, ventilation and 580 Polarized lenses so you can see through multiple tide changes.

OCEARCH® Collection
Costa® believes in products with a purpose, and is proud to help support OCEARCH® in its mission to protect the sharks that keep our ocean ecosystems balanced. The OCEARCH® Collection helps fund research expeditions that generate critical data and put science on the side of sharks.

Explore the Cause

Model Name: Ocearch® Slack Tide
Collection: Ocearch
Item No: SLT 192OC OGP
Frame Color: Shiny Tiger Shark Ocearch
Lens Color: Gray
Lens Material: Polarized Polycarbonate (580P)
Frame Fit: Regular
Size: XL
Nosepad Adjustable: No
Lens Curve: Base 6
Size Fit Guide 1 Size Fit Guide 2
XL
1. Frame Width: 137 mm
2. Bridge Width: 15 mm
3. Lens Width: 60 mm
4. Lens Height: 45 mm
5. Temple Arm Length: 130 mm

Regular Fitting

A large lens front designed to fit those with an average-sized head.

6 Base Curve

6 Base Curve - Medium Coverage

Frames with medium-coverage and wrap that value style but still perform.

Regular Fit
Regular

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S
M

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M
L

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XL

Last Two Pegs?

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Costa 580® lenses

Costa 580® lenses were designed by in-house light spectrum experts to enhance colors because standard sunglass lenses fell short.

The lens' multipatented technology
manages light by:

  • Absorbing Harmful High-Energy Blue Light (HEV)
  • Enhancing Reds, Greens, and Blues
  • Filtering Out Harsh Yellow
Without lenses With lenses
580® Polarized Lenses

580® lightwave Polycarbonate

Costa 580G Lightwave Polycarbonate
  • C-Wall® Molecular Bond
  • Mirror (Optional)
  • Polycarbonate Lens
  • Polarized Film
  • Polycarbonate Lens
  • C-Wall® Molecular Bond
Exploded view of 580P lens layers

Lightweight, Impact-Resistant

  • Polycarbonate & are your lightest and most durable lens material options
  • C-WALL® is a molecular bond which is scratch-resistant

U.S. PATENT NO. 7.506.977

Ocearch® Slack Tide

Ocearch® Slack Tide

Costa Case

Cleaning Cloth

APPAREL & ACCESSORIES

ACCESSORIES

Gear up for your days out there. Discover shirts, hats, packs and more.

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