When your tide goes slack, so does the fishing. In Costa's athleisure 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, 100% UV Protection lenses so you can see through multiple tide changes.

580G

Lightwave Glass
Superior Clarity & Scratch-Resistant
  • Glass provides the best clarity in material
  • Encapsulated mirrors (between layers of glass) are scratch-proof
  • 20% thinner and 22% lighter than average polarized glass

580P

Polycarbonate
Lightweight, Impact-Resistant
  • Polycarbonate is your lightest and most durable lens material option
  • C-wall is a molecular bond which is scratch-resistant