Costa Flyline Polarized Performance Sunglasses – 8-Base Wrap Frame with Hydrolite Nose Pads & Retainer-Ready Temple Tips

Designed for anglers, mariners, and outdoor enthusiasts who demand high-performance eyewear, the Costa Flyline sunglasses offer the perfect balance of function, protection, and modern style. Inspired by Costa’s iconic Reefton frame, the Flyline features a fully wrapped 8-base curvature for maximum coverage and glare reduction—essential when you're out on open water.

Engineered with Hydrolite rubber inserts on the nose bridge and temple tips, these sunglasses offer superior grip and all-day comfort, even in wet conditions. The retainer-ready temple tips allow you to easily attach your favorite eyewear retainer so you never lose your shades while casting lines, navigating rough waters, or adventuring off the grid.

Whether you're fly fishing at sunrise or chasing swells at high noon, the Flyline keeps your vision sharp, protected, and polarized.

Features:

• 8-Base Wrap Design
  Offers full peripheral coverage for superior sun protection and wind resistance on the water.

• Performance-Focused Fit
  Inspired by the best-selling Costa Reefton frame for a secure and comfortable all-day wear.

• Hydrolite Nose Pads & Temple Tips
  Double-injected rubber provides extra grip and prevents slippage in sweaty or wet conditions.

• Retainer-Ready Temple Tips
  Designed with holes for attaching retainers—ideal for high-movement activities on land or sea.

• Polarized Lenses (Sold Separately in Lens Options)
  Block glare and enhance visual clarity, contrast, and depth perception in bright environments.

• Durable, Lightweight Frame Construction
  Built to withstand the demands of saltwater environments and long days under the sun.