Costa Mainsail XL Polarized Sunglasses

The Costa Mainsail XL is a larger version of our best-selling Mainsail Hybrid Frame, designed to offer the same performance, versatility, and style in a broader fit. Built for water explorers who demand function and comfort, it features micro side shields and frame hooding to reduce light leak and protect against the elements. Vented nose pads enhance airflow to prevent fogging, while retainer-ready temple tips let you attach your preferred retainer for added security during every adventure.

Costa Mainsail XL Features:

• XL size extension for a broader, more comfortable fit
• Micro side shields and hooding for enhanced coverage and light protection
• Vented nose pads increase airflow and reduce fogging
• Retainer-ready temple tips keep frames secure on the water
• Hybrid frame design combines functionality, durability, and modern style