Strike King Bluewater Bait (Pro Series Blue Mirror, Adult) The Strike King Bluewater Sunglasses feature a shiny black frame, close fit, rubber nose piece Since 1984 Strike King has been a leader in polarized sunglasses for fishermen New models include lenses made with APT Advanced Polarization Technology The benefits over traditional CAB plastic lenses are: greater visual acuity (imporved contract and shapness) Polarization in fishermen's sunglasses is a must and a benefit for most all other uses and all Strike King models are polarized