Discover the most advanced anti-fog protection ever with arena’s new Anti-Fog Swipe Technology. This groundbreaking approach to solving the problem of foggy goggles allows you to reactivate the anti-fog feature with a single swipe of your finger, extending the protection up to 10 times longer. Simply swipe the inner lenses gently with your fingertip while the goggles are in water for clearer vision. These racing goggles feature mirrored lenses and are designed for competitive swimmers and triathletes. They are World Aquatics (FINA) approved and have a low profile to minimize water friction. The goggles include 5 interchangeable nose bridges for a customizable fit and an adjustable double strap for a stable fit. The unique temple design ensures stability during performance. The dark lenses are optimal for outdoor or indoor swimming and for those who prefer maximum light shielding. Composition: 70% Polycarbonate, 20% Silicone, 10% Thermoplastic Elastomer.