"Where Sport Meets Life" is where the Tifosi Svago Polarized sunglasses come in to offer premium performance features and a modern look. These affordable frames feature rounded, shatterproof and scratch-resistant lenses as well as a comfortable, lightweight frame. Special Tifosi Glide Temples provide a non-slip, bounce-free fit so you can wear these stylish shades while you move. Tifosi's proprietary glare guard lens coating reduces eye strain. 100% protection from harmful UVA and UVB rays. Lenses are constructed from scratch-resistant, shatterproof polycarbonate. Hydrophilic rubber ear and nose pieces increase their grip the more you sweat. Frames are made from lightweight Grilamid nylon TR-90 that has integrated hinges and a high resistance to chemical and UV damage..