Floating Polarized Sunglasses for Fishing, Boating and Water Activities. Free Microfiber Cleaning Case and Sunglass string Included. Revolutionary floating frame  never lose your sunglasses again Lightweight & comfortable MemoryFlex frames Impact resistant UV400 TAC polarized lenses Aggressive aerodynamic frame with side windows FREE microfiber cleaning case with drawstring and sunglass strap included with each pair ($10 value)