Barracuda Swim Goggle Triton - Wire Frame Technology, Curved Lenses Anti-Fog UV Protection, Easy-Adjustment, Comfortable Quick Fit No Leaking, Triathlon for Adults Men Women #33925 Wire frame technology allows frame to flex to match facial anatomy, and the nose bridge self-adjusts to each individuals face. Anti-fog coated lenses with UV protection for crystal clear visual field: you can see clearly underwater and enjoy swimming as long as you want while swimming for training and reaction Curved lenses provide a huge visual field that makes the swimmer feel comfortable and more aware of their aquatic surroundings. Soft thermoplastic frame provides unmatched comfort and seal. High quality chlorine proof silicone split strap holds goggle in place with extra comfort. Push button strap adjustment: Adjusting the strap is easy. Push the buttons on each side of the frame to release the strap and adjust to the desired length. Simply release the button to lock the strap in place.