arena's essential unisex Tracks Goggles are perfect for competitive swimmers and are FINA approved. The soft and long-lasting silicone seals provide maximum comfort. Delivered with four interchangeable nose bridges for perfect customization to different face and nose shapes. The dual strap is easily adjustable at the back of the head and ensures a stable fit, even on starts and turns. With a minimalistic frame for great hydrodynamics, these swim goggles are equipped with non-mirrored lenses, anti-fog coating, and are PVC free. This style is available with either light non-mirrored lenses for indoor swimming or dark non-mirrored lenses for outdoor swimming.