Costa Del Mar King Tide 6 Polarized SunglassesMade for elite anglers that demand the most from every cast, the King Tide 8 features a full wrap with removable side shields for optimal viewing on and off water. Shark inspired venting achieves a near impossible zero fog effect. Top of the line sweat management and drains keep your view dry and unobstructed. Non skid hooding means they stay in place on any surface wet or dry.