FEATURES Engineered for male and female swimmers who compete at an elite level Constructed with ultra-low profile, HD lenses and anti-fog coating for optical clarity 180deg wide peripheral range for optimal sight and performance Equipped with durable, hypoallergenic Durafit liquid silicone gaskets Durafit silicone gaskets ensure a deep inner-eye fit that is comfortable, and provides a watertight seal Includes five removable nosebridges for adjustment to fit all face shapes Easy to use silicone adjustment strap for a secure fit