Experience the pinnacle of eyewear technology. Feature rectangular, black pearl frames. Crafted from Costa's Bio-Resin nylon. Designed to withstand both heat and cold while maintaining shape. Lens Material: Costa's 580 Glass, providing superior clarity, scratch resistance. 100% UV protection optimal polarizing efficiency. Lens Color: Blue Mirrored Polarized, ideal for bright, full-sun settings on open water. Comes complete with a Costa case and cleaning cloth for safe storage and maintenance.