Zoggs Predator Titanium swimming goggles provide exceptional comfort due to the Advanced Ultra-Fit™ gasket. The titanium lens is designed to give maximum protection from intense light as well as reduce glare from the sun. Easy to put on and secure in place, these goggles come with a double strap and a pulley adjust system for a quick fit.. Curved lens for 180 degree vision. anti-fog technology to ensure you can swim clearly. UV Protection to protect your eyes from high levels of light and harmful UV rays against harmful UV rays. Exclusive Advanced Ultra Fit™ gasket, designed to reduce pressure around the eye socket for exceptional comfort ensuring the best fit yet. Classic Wiro frame design. Double strap for added security. Pulley adjust for the quick and easy fitting. Fina approved