The SeaSpecs Classic comes with secure strap to keep the light-weight glasses comfortably on your head where they belong. SeaSpecs Classic float in the ocean so you may never have to lose your sunglasses again! The SeaSpecs Classic is designed for Extreme Conditions and comes standard with our Patented Non-Removable Soft Nose and Bridge Cushion which protects your nose and the bridge of your nose in the event of a wipeout. The Classic comes in great frame colors and 3 lens options: SeaSpecs Grey Polarized Lenses for very bright, sunny conditions, Brown Polarized Lenses for cloudy, early morning and late afternoon, low light conditions and clear Lenses for very low light conditions