Costa Del Mar Mainsail XL MT Sand Frame Green Mirror 580G Lens 06S9131-91311159 in Matte Sand

Experience uncompromising clarity and protection with the Costa Mainsail XL sunglasses, engineered for those who demand more from their eyewear on the water and beyond. Designed with a larger fit and an oversized wraparound silhouette, these shades deliver exceptional coverage and a secure, comfortable hold-ideal for all-day wear during high-intensity outdoor pursuits. The advanced 580G Green Mirror polarized lenses cut through harsh glare and amplify contrast, ensuring every detail pops even in the brightest conditions. The matte sand frame not only offers a stylish, understated look but also resists reflections, making it perfect for sun-drenched environments. Whether you're casting lines, navigating open water, or exploring the shoreline, the Mainsail XL provides the visual edge and reliable protection you need to perform at your best. Costa Mainsail XL sunglasses - oversized sport shades providing extended coverage and a secure wrap fit for larger faces. Polarized 580G Green Mirror lenses for superior glare reduction, boosted contrast and 100% UV protection in bright conditions. Matte Sand (MT Sand) frame offering a low-glare finish and durable, everyday wear style. Wraparound design delivers enhanced peripheral vision and side-glare blocking for on-water activities. Perfect for fishing, boating and outdoor adventures where clear, color-enhanced vision and glare control matter. Costa Del Mar Mainsail XL MT Sand Frame Green Mirror 580G Lens 06S9131-91311159 in Matte Sand