Barz Optics Floating SunglassesFloater is Barz Optics original style of floating sunglasses, and is still one of our most popular styles. The floating sunglasses feature 1. 1mm TAC polarised lenses. Floater features a tri moulded frame front the outer parts of the temples are in one mould and the inside of the temple are moulded separately. They are then sonic welded together to create air cells within the temples. The temples are then placed back into the mould where the non slip