Polarized Goggles Floating Kite Surf Water Sport Surfing, Kayaking, Jetskiing PWC Personal Water Craft These have 1.1mm POLARIZED smoke lenses that improve vision by reducing the glare from bright sunlight!TPX material floating frame! TPX (Polymethylpentene) material offers flexibility and lightweight floating ability. Elastic adjustable headband, rubber nosepiece for comfort.100% UVA and UVB protection They come with a soft micro-fiber bag to store them in.Designed for the demands regularly encountered while KiteBoarding, Surfing, Kayaking, Jetskiing, or any other water sports. Polarized lenses to enliminate the glare on your eyes while enhancing visual acuity while out on the water.The custom strap keeps them on your head during manuevers. But if you happen to hit a huge wave and your glasses go flying, don't worry- they float! SeaHawk glasses also feature custom intake vents that channel airflow across the lenses to virtually eliminate fogging.