Rydon Sports Sunglasses are available in Photochromic lenses or Polarized anti-glare lenses which also help with eye strain. They all have total UV400 protection against UV light, lightweight frames with adjustable nose and temple end tips plus interchangeable lenses. The Rydon fit is for medium to large size faces and with this soft silicon nose pads and adjustable temple arms you can create the perfect fit that stays put on your face during sports. Anti-fog by way of being able to adjust the nose pads to allow air to flow. Rydon is very prescription friendly with many RX prescription options. Our Rydon Sunglass can be used for just about all types of sports that require eye protection