When the tide goes slack, so does the fishing. In Costas 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.

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.

• Glass Lenses Provide for the Best Clarity and Scratch-Resistance
• 580G lenses are 20% Thinner and 22% Lighter than the Average Polarized Glass
• Polarized to Reduce Glare
• Re-Engineered Vented Hinge System to Promote Airflow

Specifications:

• Frame fit: Regular
• Frame size: XL
• Temple length: 130.0mm
• Bridge/DBL: 15.0mm
• Lens width: 60mm
• Lens height: 45mm
• Frame width: 137mm

Lens Color:

• Blue Mirror
• Best for bright, full-sun situations on the open water or offshore
• Gray Base
• 10% Light Transmission
• Optimal Usage:
• Boating and Fishing in Deep Water
• Open Reflective Water
• Harsh Sun