Costa Mainsail XL Sunglasses Lens Color:580G GOLD Equipped with a ZAION rotor

Equipped with a ZAION rotor design

(see details under "tech specs" below)

which aids in preventing water from entering internal structures and helps reduce the risk of corrosion

you can rest assured that your line won't twist

at the most hardcore fish that

Costa Mainsail XL Sunglasses Lens Color:580G GOLD Equipped with a ZAION rotorCosta Mainsail XL Sunglasses Mainsail XL is a direct size extension of one of Costa's best selling Hybrid Frames, Mainsail, providing a broader reach of water explorers the same functionality, versatility and aesthetic theyve come to love. Micro side shields and hooding provide a heightened level of coverage, minimal light leak and protection from the elements. Vented nose pads increase ventilation across the frame, reducing the risk of fogging.